Tập 13: Shoji chọn Sachiko thay vì những viên đá đen trong khi Nana K. chấm dứt mối quan hệ bí mật của họ

13

Nana K. begins working for the publishing company, while Black Stones books a show at a nightclub. Meanwhile, Shoji becomes torn about between Nana K. and Sachiko and seeks Kyosuke for advice. In the evening, he realizes that he has grown so fond of Sachiko that he promises to spend Children's Day with Sachiko for her birthday despite Black Stones' concert taking place on the same evening. Nana K. decides to surprise Shoji by visiting the diner he works at with Nana O. and Shin. When Sachiko accidentally breaks a glass, Nana K. helps her, and, guilty, she asks Shoji to end their secret affair. (Source: Wikipedia)