Who Is She S01E10 - Year 1990

Mal-sun's old secret is unveiled when Ji-sook's father dies. Ji-sook realizes there was a misunderstanding between her and Mal-sun. She's finally ready to rely on her mom, but Janet disappears. Meanwhile, Ae-sim was looking for a way to expel Du-ri. Then she takes Ji-an's advice and leaks Du-ri and Park-jun's scandal. Yet, Daniel's feelings for Du-ri don't change. When the two realize their feelings for each other, they go on a secret trip together.