My Happy Ending Season 1 Episode 8

Jaewon acts like a different person as if she had forgotten everything. Yoonjin tries to make use of the situation, but Soonyoung tells her to stay away from Jaewon. Soonyoung takes Jaewon’s medicine pills to the doctor to find out what they are for. Meanwhile, Soonyoung looks to find Arin’s biological father with Teo's help, and Taejoo meets Yoonjin.