Tập 4: Nana K. hòa giải với Shoji trong khi Nana O. suy ngẫm về quá khứ của mình với Ren.

4

After returning to the hotel, Nana K. makes up with Shoji, and the two begin a relationship. Meanwhile, Nana O. finishes a concert with her band, Black Stones. She recalls the time when she first met Ren, her boyfriend and the bassist of the band, as well as how Black Stones was formed. As the two spend time together, Ren suddenly tells Nana O. that he plans on moving to Tokyo. (Source: Wikipedia)