S1, E3: Yun Jiwon and Seok Jiwon's bet is the talk of the school. Meanwhile, Seok Gyeongtae wants to hold a flashy inauguration to outshine Yun Jaeho and orders the Creative Club to plan the ceremony, leaving Yun Jiwon in charge. Yun Jiwon and Seok Jiwon run into each other at the pond where they reminisce about their memories from 18 years ago. The two used to have secret dates at the pond back then, but they had no choice but to break up due to the bad blood between their parents. Cha Jihye also had feelings for Seok Jiwon back then. She even deleted Seok Jiwon's texts from Yun Jiwon's phone after they broke up. Now, she confesses her long-held feelings for him. Unaware of this, Yun Jiwon got drunk with Gong Munsu after the breakup and ended up falling in the pond...