Gwang Nam wakes up feeling mortified about her drunken rant at her mother-in-law. However, despite what she thinks, Poong Nyeon's reaction leaves everyone surprised. Meanwhile, Gwang Tae witnesses Cheol Soo and Young Hee on a date. The three sisters decide to confront Cheol Soo about his relationship with her. Later on, Gwang Tae gets some shocking news.