As a reward for the midterm exam, Wataru (Kouta Nomura) gets the opportunity to date Kazumi (Marika Matsumoto).Although Minori felt guilty for deceiving Wataru, she still wanted to ask Wataru in detail about her husband Yudai (Takezai Terunosuke).
Unexpectedly, She actually knew about his mother's affair with Yongda.And he also said: Is cheating really bad?In response to Wataru's words, Minori couldn't help but burst into rage...
On the other hand, Riko (Maho Nomi) also felt threatened by the contact between Wataru and Miho, and began to take bold actions.