Haeng A and Ri Hwan are back together, and they spend the night at Haeng A’s. Yi Seul realises that she can no longer grab on to Ri Hwan. In order to forget Haeng A, Suk Joon plans to move. Sun Young mistakes a young girl as Haeng A and jumps into the street. Meanwhile, they go on their first family trip. An unexpected guest visits Sun Young. Who could it be? (Source: Viu)