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--?!
Haruko-san returned to Switzerland 
like nothing had happened,
Haruko-san ist in die Schweiz zurückgekehrt,
so als ob nichts gewesen wäre.
Haruko-san volvió a Suiza
como si nada hubiera pasado
Haruko-san volvió a Suiza
como si nada hubiera pasado
Haruko est retournée en Suisse 
l’air de rien.
Alla fine Haruko tornò in Svizzera
come se niente fosse,
Haruko-san voltou para a Suíça 
 como se nada tivesse acontecido