Li and Yaeko have been dating for 3 years now. They've gone through a lot of struggle and hardship to finally be together, with Li almost losing Yaeko multiple times. Due to this, he's always nervous about losing her again and gets even more anxious when she starts acting suspicious for a few weeks.

It leads to a confrontation where Li corners Yaeko, determined to find out what she's been hiding from him one way or another.