Matsunaga (Nakajima Kento) attended the three-way interview with Miji (Takahashi Hikari) as a guardian, and unexpectedly reunited with Natsumi (Wakazuki Yumi) who used to live in a shared house.After knowing that Xia Wei was Meiji's class teacher, I didn't know what to say.

After Meiji knew that the two had been in love before, Xia Wei kept smiling at Matsunaga and sat elegantly opposite Matsunaga. How could she, as a female high school student, be better than her? She felt very lost. From that day onSince then, Matsunaga has never appeared in the living room where Matsunaga was.

Ling (Fujiwara Daisuke) noticed Meiji's changes and said gentle words to her.

The day before Matsunaga's birthday, Meiji was accosted by Xia Wei at school and learned that Xia Wei was invited to attend the birthday party by Asako (Kurokawa Tomoka), and they came to the shared house together.

On the day of the birthday party, Meiji prepared a gift for Matsunaga, but when she saw the gift from Xia Wei, she couldn't take it out even if she wanted to.

Moreover, seeing the members of the shared house reunited with Xia Wei after a long absence, talking about topics she didn't know, Meiji felt lonely and couldn't help but leave...