Do-jin and Yi-soo manage to clear the air, but Do-jin wants to balance out the relationship. In order to even the score, Do-jin creates a checklist of one-sided tasks for Yi-soo to complete.

Tae-san continues to struggle with the idea of Meari and Yoon's age difference and he is unwilling to accept their love for each other. In the meantime, the guys can no longer ignore Colin and have to make a decision.