S1, A6: Burning with curiosity, Miyabi invites herself into Tokura's penthouse after discovering they live in the same building. There, she learns that his wife Chinami has left him, taking their daughter with her. Miyabi is able to tell, just by looking around Tokura's penthouse, why his marriage failed. She relishes the opportunity to turn the tables on him, but he tells her to get out. Tokura's pride prevents him from asking Miyabi for help, but he eventually gives in and invites her to his restaurant. With the help of Yuri, Miyabi's ex-classmate, the two women teach Tokura to look at things from his estranged wife's point of view. Why did Chinami leave Tokura, and can he win her back? As Tokura tries to fix his broken marriage, Miyabi begins to suspect Eri is hiding a secret.