Jo Yoo-jung falls for Sung-hoon, landing him in hot water with Young-seo. Tae-moo and Ha-ri try to keep their relationship a secret at work.

Kang Da-goo's suspicions about his grandson's love life are proven true. On a rainy night after work, Ha-ri takes Tae-moo out on a date.

When Ha-ri's personal life becomes the talk of the town, Tae-moo's grandfather gives her an ultimatum. Young-seo's dad suggests dinner with Sung-hoon.