Koki is a young Japanese devoted to his work. One day, in a crowded subway, everything changes. He decides to quit his job, retreat to his home, and shut himself away, like a hikikomori, never to go out again.
| Actor | Role |
|---|---|
 Kengo SaïtoNot listed | Not listed |
| AAkihiro NishidaNot listed | Not listed |
 Marie BouvierNot listed | Not listed |