During a hot summer holiday Kazuki has fallen into a love relationship, albeit unacceptable to the outsiders, with one of his students, Kashiwagi Mayu. Later, he realizes that his attraction to her comes from nothing other than her loneliness and a crime labelled as grossly unforgivable.
Suddenly one day Zen, Taro, and Ken find a timid first grader, Akira, on their doorstep. With Akira, they find a letter from his mother that reads “Please take care of him for a little while.” The bad part, which they soon find out is that Akira isn’t like them. He’s been raised in a glass house, and is soft and quiet unlike the three of them.
The documentary follow Kimura Norio over six months as he searches for three of his missing family members.
Miho works as a shoe clerk in a department store in Tokyo. She begins to feel tired of living at home and decides to move to her own place. In Tokyo Miho and her best friend Kyoko meet Takahiro and Chisho whom work as beverage salesmen. At first Miho can’t stand Takahiro, but slowly she starts to fall for him. This makes Kyoko very jealous and she begins to question her friendship with Miho.