Ren spends the night away from home and brings home a large amount of money. Haru, who was up all night with worry, begins acting cold towards Ren when he won't tell him why. The next morning, Ren heads out to his friend Kiri's house to train her family's dog without clearing the air between them. In order to avoid being at cross-purposes with each other, Haru goes to buy a new phone for Ren. However, a strange man calls Ren's cell phone, and...?!
Who are you calling in 
the middle of the night?
Wenn rufst du so spät nachts an?
¿A quién llamas a esta hora?
¿A quién llamas a esta hora?
Qui comptes-tu appeler 
à cette heure-ci ?
Ma chi chiami nel bel mezzo della notte?
Para quem você está 
 ligando no meio da noite?