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--?!
Come to think of it, that Sasaki guy 
who moved in after you guys left...
Por cierto, ese tal Sasaki
que vino cuando se fueron…
Por cierto, ese tal Sasaki
que vino cuando os fuisteis…
Ora che ci penso,
quel tale che è arrivato dopo di voi, Sasaki...
Pensando bem, aquele Sasaki 
 veio depois que vocês saíram...