My Happy Ending S01 E07 Episode 7

"Just wait and see, I'll make you feel the same way."

Soon-young recalls the day he got an email that revealed A-rin is not his biological daughter. After Jae-won realizes the reason behind Soon-young’s affair, she apologizes, but he doesn’t accept her apology. Jae-won decides to accept Soon-young’s terms and give up on A-rin.