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--?!
because his son brought home 
his girlfriend for the first time?
wenn der Sohn seine erste
Freundin nach Hause bringt.
porque su hijo trajo
a su novia por primera vez?
de un chico que trae a su novia
a casa por primera vez?
dont le fils ramène une fille 
a la maison pour la première fois.
perché suo figlio ha portato una ragazza
a casa per la prima volta?
porque seu filho trouxe a namorada 
 para casa pela primeira vez?