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Episodes 1-10 of 61

Watch On One Condition full episodes online for free on FlexTV. Stream all 61 episodes of this short drama series in HD with subtitles. Start watching instantly with no registration required and enjoy smooth, fast playback on any device. Explore popular themes like Hidden Identity, Revenge, Revenge, , and , and binge-watch the complete series anytime.

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On One Condition All Episodes

61 Episodes

Episode 1 - On One Condition

Cassie has always been an ambitious lady, super competitive, smart, an overachiever and supposedly, heir to the Blue Empire. After the death of her father, she discovers she did not just inherit wealth but debts and her father's enemies. Her ego is challenged when she falls in love with Ethan, an employee at her company, embarrassed to admit it, she finds herself having a secret relationship with him. This went on for a while until she finds out that he had been dating her sister, Julia and it was all a scheme to get her to fund the luxurious wedding they plan to have. She blatantly refuses and threatens to fire the guy but then, he threatens to expose her and blackmails her with a deadly secret that Cassie has been hiding.In an attempt to free herself from their grasp, she does her own digging and finds out that Ethan is her step brother who is hell bent on destroying the Blue legacy and that her father’s death wasn’t an accident after all but a calculated plan gone wrong by her sister to take over the company but she has no proof that Julia actually attempted to kill their father. She still went ahead and threatened to expose her sister but can’t do so without dragging herself down and ruining the image of the company. Julia denies having anything to do with her father’s death so they are caught in an endless game of cat and dog...

Episode 2 - On One Condition

The episode opens with Julia delivering a monologue in a bar, expressing her dissatisfaction with Cassie's leadership of the company and her ambition to seize power. The scene then shifts to Cassie standing on the edge of a skyscraper, intending to commit suicide. Her father, Jonathan Blue, arrives just in time and, after a desperate plea, rescues her. Back inside, Cassie breaks down emotionally, blaming her father for her pain and accusing him of making her pay a terrible price for the company to satisfy his selfish desires. Faced with his confusion, Jonathan ultimately asks if all of this is related to an "affair," leaving a suspenseful cliffhanger.

Episode 3 - On One Condition

The episode opens with Cassie's internal monologue, revealing her suspicion about a secret meeting between a certain woman (presumed to be her sister, Julia) and their father, foreshadowing internal family conflict. The scene then shifts to the company, where Cassie has an accidental encounter with a new IT employee, Ethan. Ethan offers help and strikes up a conversation with Cassie, his boss, in a witty and humorous manner, sparking a subtle chemistry between them. During their brief interaction, Cassie is charmed by Ethan's charisma while also subtly establishing their boss-subordinate relationship, setting the stage for their future emotional entanglement and workplace interactions.

Episode 4 - On One Condition

The episode opens with Julia missing an important board meeting due to a hangover, enraging and disappointing her sister Cassie, who harshly scolds her over the phone. This conversation highlights the strained sisterly relationship and Julia's irresponsible nature. Later, Ethan, Julia's fiancé, encounters Cassie in the company lobby and feigns concern. However, a shift in scene reveals Ethan and Julia engaged in a secret, intimate phone call, exposing them not only as secret lovers but also as co-conspirators in a significant plan, with Julia's delay making Ethan increasingly impatient.

Episode 5 - On One Condition

This episode unfolds across two scenes. First, Cassie's younger sister, Julia, breaks into Cassie's office late at night, desperately searching for something. She eventually discovers a mysterious photograph that shocks her, hinting at a hidden past Cassie may be concealing. Following this, Cassie is seen in the office with her nominal stepbrother, Ethan. Under the pretense of fixing a computer, Ethan attempts to gain access to the company's restricted area, the "control room," his motives unclear. After Cassie grants his request, he shifts the conversation to express concern about Cassie's work stress and invites her to relax with him after work, explicitly stating it's not a date. This interaction reveals the budding of an ambiguous relationship between them.

Episode 6 - On One Condition

Cassie has always been an ambitious lady, super competitive, smart, an overachiever and supposedly, heir to the Blue Empire. After the death of her father, she discovers she did not just inherit wealth but debts and her father's enemies. Her ego is challenged when she falls in love with Ethan, an employee at her company, embarrassed to admit it, she finds herself having a secret relationship with him. This went on for a while until she finds out that he had been dating her sister, Julia and it was all a scheme to get her to fund the luxurious wedding they plan to have. She blatantly refuses and threatens to fire the guy but then, he threatens to expose her and blackmails her with a deadly secret that Cassie has been hiding.In an attempt to free herself from their grasp, she does her own digging and finds out that Ethan is her step brother who is hell bent on destroying the Blue legacy and that her father’s death wasn’t an accident after all but a calculated plan gone wrong by her sister to take over the company but she has no proof that Julia actually attempted to kill their father. She still went ahead and threatened to expose her sister but can’t do so without dragging herself down and ruining the image of the company. Julia denies having anything to do with her father’s death so they are caught in an endless game of cat and dog...

Episode 7 - On One Condition

Cassie has always been an ambitious lady, super competitive, smart, an overachiever and supposedly, heir to the Blue Empire. After the death of her father, she discovers she did not just inherit wealth but debts and her father's enemies. Her ego is challenged when she falls in love with Ethan, an employee at her company, embarrassed to admit it, she finds herself having a secret relationship with him. This went on for a while until she finds out that he had been dating her sister, Julia and it was all a scheme to get her to fund the luxurious wedding they plan to have. She blatantly refuses and threatens to fire the guy but then, he threatens to expose her and blackmails her with a deadly secret that Cassie has been hiding.In an attempt to free herself from their grasp, she does her own digging and finds out that Ethan is her step brother who is hell bent on destroying the Blue legacy and that her father’s death wasn’t an accident after all but a calculated plan gone wrong by her sister to take over the company but she has no proof that Julia actually attempted to kill their father. She still went ahead and threatened to expose her sister but can’t do so without dragging herself down and ruining the image of the company. Julia denies having anything to do with her father’s death so they are caught in an endless game of cat and dog...

Episode 8 - On One Condition

Cassie has always been an ambitious lady, super competitive, smart, an overachiever and supposedly, heir to the Blue Empire. After the death of her father, she discovers she did not just inherit wealth but debts and her father's enemies. Her ego is challenged when she falls in love with Ethan, an employee at her company, embarrassed to admit it, she finds herself having a secret relationship with him. This went on for a while until she finds out that he had been dating her sister, Julia and it was all a scheme to get her to fund the luxurious wedding they plan to have. She blatantly refuses and threatens to fire the guy but then, he threatens to expose her and blackmails her with a deadly secret that Cassie has been hiding.In an attempt to free herself from their grasp, she does her own digging and finds out that Ethan is her step brother who is hell bent on destroying the Blue legacy and that her father’s death wasn’t an accident after all but a calculated plan gone wrong by her sister to take over the company but she has no proof that Julia actually attempted to kill their father. She still went ahead and threatened to expose her sister but can’t do so without dragging herself down and ruining the image of the company. Julia denies having anything to do with her father’s death so they are caught in an endless game of cat and dog...

Episode 9 - On One Condition

Cassie has always been an ambitious lady, super competitive, smart, an overachiever and supposedly, heir to the Blue Empire. After the death of her father, she discovers she did not just inherit wealth but debts and her father's enemies. Her ego is challenged when she falls in love with Ethan, an employee at her company, embarrassed to admit it, she finds herself having a secret relationship with him. This went on for a while until she finds out that he had been dating her sister, Julia and it was all a scheme to get her to fund the luxurious wedding they plan to have. She blatantly refuses and threatens to fire the guy but then, he threatens to expose her and blackmails her with a deadly secret that Cassie has been hiding.In an attempt to free herself from their grasp, she does her own digging and finds out that Ethan is her step brother who is hell bent on destroying the Blue legacy and that her father’s death wasn’t an accident after all but a calculated plan gone wrong by her sister to take over the company but she has no proof that Julia actually attempted to kill their father. She still went ahead and threatened to expose her sister but can’t do so without dragging herself down and ruining the image of the company. Julia denies having anything to do with her father’s death so they are caught in an endless game of cat and dog...

Episode 10 - On One Condition

Cassie has always been an ambitious lady, super competitive, smart, an overachiever and supposedly, heir to the Blue Empire. After the death of her father, she discovers she did not just inherit wealth but debts and her father's enemies. Her ego is challenged when she falls in love with Ethan, an employee at her company, embarrassed to admit it, she finds herself having a secret relationship with him. This went on for a while until she finds out that he had been dating her sister, Julia and it was all a scheme to get her to fund the luxurious wedding they plan to have. She blatantly refuses and threatens to fire the guy but then, he threatens to expose her and blackmails her with a deadly secret that Cassie has been hiding.In an attempt to free herself from their grasp, she does her own digging and finds out that Ethan is her step brother who is hell bent on destroying the Blue legacy and that her father’s death wasn’t an accident after all but a calculated plan gone wrong by her sister to take over the company but she has no proof that Julia actually attempted to kill their father. She still went ahead and threatened to expose her sister but can’t do so without dragging herself down and ruining the image of the company. Julia denies having anything to do with her father’s death so they are caught in an endless game of cat and dog...

Episode 11 - On One Condition

Cassie has always been an ambitious lady, super competitive, smart, an overachiever and supposedly, heir to the Blue Empire. After the death of her father, she discovers she did not just inherit wealth but debts and her father's enemies. Her ego is challenged when she falls in love with Ethan, an employee at her company, embarrassed to admit it, she finds herself having a secret relationship with him. This went on for a while until she finds out that he had been dating her sister, Julia and it was all a scheme to get her to fund the luxurious wedding they plan to have. She blatantly refuses and threatens to fire the guy but then, he threatens to expose her and blackmails her with a deadly secret that Cassie has been hiding.In an attempt to free herself from their grasp, she does her own digging and finds out that Ethan is her step brother who is hell bent on destroying the Blue legacy and that her father’s death wasn’t an accident after all but a calculated plan gone wrong by her sister to take over the company but she has no proof that Julia actually attempted to kill their father. She still went ahead and threatened to expose her sister but can’t do so without dragging herself down and ruining the image of the company. Julia denies having anything to do with her father’s death so they are caught in an endless game of cat and dog...