Watch Regret, Slow Burn Episode 4 Online for Free

The episode opens with Su Yi breaking up with her boyfriend Meng Yucheng on their eighth anniversary, due to his ambiguous relationship with Hao Shanshan. Meng Yucheng shows no remorse, instead verbally shaming Su Yi and revealing that he believes Hao Shanshan donated a kidney to him, saving his life. Su Yi is shocked, hinting that someone else was the kidney donor. Meng Yucheng dismissively leaves behind a gift and departs. Late at night, Su Yi discovers the gift is just a freebie, while Meng Yucheng is celebrating with Hao Shanshan. Disheartened, she looks at the calendar, determined to end it all in six days.