It's Ren's first summer vacation in Japan. The landlord of the apartment he and Haru once lived in hires him to clean one of his apartment units. Haru becomes unbearably curious when Ren refuses to tell him why he got a part time job. Kiyoka suspects Kiri, Ren's female classmate who has been coming over with her dog to hang out, but...? And while this is happening, an unknown man suddenly approaches Ren--?!
What would happen if I 
suddenly had to live on my own?
Wie wäre es wohl, wenn ich
plötzlich allein leben würde?
¿Qué habría pasado
si hubiera vivido solo?
¿Qué habría pasado
si hubiera vivido solo?
Si je me retrouvais seul, 
ça donnerait quoi ?
Cosa mi sarebbe successo
se mi fossi ritrovato a dover vivere da solo?
O que aconteceria se eu 
 tivesse que morar sozinho do nada?