My Daughter, Please Love Me Again — Episode 4

He only loves his ex and even forbids his own daughter, Aria, from calling him dad. On Aria's birthday, she waits for him all day, only to witness him proposing to his ex. At the school festival, his mistress and her daughter publicly bully Aria, and he even supports them. To steal Aria's coveted summer camp spot, he feeds her strawberry cake, knowing she is severely allergic. With Aria's life hanging in the balance, her mother finally has enough. She files for divorce and reveals her secret: she is the daughter of a Duke. Armed with her true identity, she seeks justice for her daughter. In the end, he kneels before Aria, begging for forgiveness, but he will never hear her call him dad again.