
Five years ago, Jade and Ivan shared a night that changed everything, leaving her with four children and a secret. Now, she leaves the mountain with her kids in tow. Meanwhile, Ivan has spent five years searching for the woman who marked him that fateful night. When destiny brings them face-to-face once more, their reunion sparks a love that refuses to be forgotten.

In this episode, President Feng Yu believes he has finally removed the "tattoo" that has plagued him for five years, only to find it reappearing. Dr. Zhang reveals that it is not a tattoo, but a "mark" left by a mysterious woman five years ago that cannot be removed by medical means. Through flashbacks, Feng Yu confirms this mark is related to a one-night stand from five years ago. Based on the "Xia" character in the mark, he deduces her surname and orders his assistant, Zhang Yang, to immediately launch an investigation to find this mysterious woman surnamed Xia.

The episode opens with Shen Zhixia taking her daughter, Little Xi, to visit a kindergarten. The story then shifts to Little Xi recognizing a relative on the street. She mistakes Uncle Feng Chen for her father, but Feng Chen coldly denies it. Only Grandma Madam Feng is surprised by this. Afterward, Feng Chen accompanies his mother, Madam Feng, to see a "miracle doctor." The doctor diagnoses Madam Feng with "evil energy" and tries to sell her a peace talisman for an exorbitant price of 8888 yuan. Just as Madam Feng is about to buy it, Little Xi, who has followed them, arrives in time. She exposes the doctor's scam on the spot and霸气ly threatens to "break the bones" of this money-swindling "old quack."

In search of her father, little prodigy Xiao Xi stumbles into a farce where charlatans are "treating" Madam Feng. She exposes the scam on the spot and miraculously heals Madam Feng's chronic back injury with a single punch, earning Madam Feng's deep affection. Despite Madam Feng's son, Feng Chen, vehemently denying Xiao Xi is his daughter, Madam Feng is convinced Xiao Xi is her granddaughter and insists on bringing her back to the mansion. Meanwhile, Xiao Xi's mother, Shen Zhixia, is frantic upon discovering her daughter's mysterious disappearance at kindergarten. At the end, Xiao Xi contacts her mother via her smartwatch, but her mother believes she has been abducted by criminals.

A little girl named Xiao Xi suddenly appears at the Feng family's home, claiming that the second young master, Feng Chen, is her father. The Feng family matriarch is very fond of this "granddaughter" who strongly resembles her son and immediately calls her eldest son, Feng Yu, who is at the company, to come home and handle the situation. Meanwhile, Xiao Xi's mother, Shen Zhixia, tracks her daughter down and reveals that although she has forgotten the appearance of her child's father, she left a special mark on his arm back then. Faced with a furious Feng Chen who denies everything, Shen Zhixia prepares to reveal the truth by verifying the mark, and the story ends in tense confrontation.

In this episode, the protagonist Shen Zhixia brings her daughter, Xiao Xi, to the Feng family's luxurious mansion in search of the child's biological father. She uses a special mark on her arm for identification, but mistakenly targets Feng Chen, the child's uncle. After confirming Feng Chen doesn't have the mark, Shen Zhixia intends to leave with her daughter, but is persuaded to stay by the Feng family's old madam, who arrives after hearing the commotion and notices the striking resemblance between the child and her son. Amidst Feng Chen's taunts and dissuasions, the clever daughter, Xiao Xi, astutely asks the old madam if she has any other sons. Upon learning that an elder son is about to return, the possibility of paternity remains a suspenseful cliffhanger.

The episode opens with the female lead, Shen Zhixia, feeling helpless as her daughter, Xiao Xi, has taken it upon herself to search for her father using a portrait. Shen Zhixia reveals she suffers from prosopagnosia, a condition that prevents her from recognizing faces, and she can only identify her quadruplets by their voices. Meanwhile, the male lead, Feng Yu, returns home, and his mother, Madam Feng, informs him that the matter of his younger brother Feng Chen's illegitimate daughter showing up to claim kinship was a misunderstanding. Just as Feng Chen dismissively calls the child a liar, Feng Yu receives an urgent call from his assistant, learning that the woman he has been searching for five years has finally been located, setting a significant foreshadowing for the subsequent plot.

Female lead Shen Zhixia brings her daughter, Xiao Xi, back to the hotel they stayed in five years ago to check in. Meanwhile, male lead Feng Yu is investigating the incident where he was drugged five years ago at the same hotel. His assistant, Zhang Yang, finds a woman named "Xia Lan" on the guest list from that night. Xiao Xi coincidentally meets Feng Yu and feels he looks a lot like her father, so she approaches him. However, Feng Yu misunderstands her as a "little liar" and coldly dismisses her. Shen Zhixia comes looking for Xiao Xi, who is holding the dropped guest list from Feng Yu and asks in confusion why her mother's name is on it. This shocks Shen Zhixia and also catches Feng Yu's attention.

This episode tells the story of how the female lead, Shen Zhixia, and her daughter, Xiao Xi, unexpectedly meet the male lead, Feng Yu, in a hotel lobby. Feng Yu is investigating information about a guest from five years ago. He learns Shen Zhixia's name from Xiao Xi but acts indifferent towards her on the surface. Meanwhile, Xiao Xi notices that Feng Yu looks very similar to her elder brother and suspects he is her biological father. While her mother is in the shower, Xiao Xi sneaks into Feng Yu's room. She confirms his identity as her father by verifying a special mark on his arm, and immediately recognizes him as her father. This shocks Feng Yu, who has just finished bathing.

The episode opens with the little girl, Xiao Xi, attempting to reunite with Feng Yu, whom she believes to be her father, in a hotel hallway, but is interrupted by the sudden arrival of Xia Lan. Xia Lan falsely claims to be Feng Yu's woman from five years ago. Xiao Xi misunderstands and leaves heartbroken, thinking Feng Yu is a "scumbag." Subsequently, when questioned by Feng Yu, Xia Lan is unable to describe the "mark" on his shoulder, revealing her attempt to impersonate someone. Despite this, she boldly proposes to become Feng Yu's wife. Meanwhile, the heartbroken Xiao Xi returns to her mother, Shen Zhixia. The mother and daughter, having failed to find their relatives, decide to give up searching for the children's biological father.

In this episode, the villainess Xia Lan finds herself in a predicament when the male lead, Feng Yu, mistakes her for a woman from five years ago. Her father, Xia Wenchang, devises a plan for her to drug Feng Yu with a poison made from "Seven Leaf Poison Flower," intending to force a marriage by creating a fait accompli. Meanwhile, the female lead Shen Zhixia's daughter, Xiao Xi, with her extraordinary sense of smell, detects the poison and witnesses Xia Lan interacting with Feng Yu's assistant. She deduces that Xia Lan intends to harm her "daddy." The episode concludes with Xia Lan in Feng Yu's office, about to feed him drugged pastries, creating suspense.