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...?!
But Haru's back to being 
my older brother again.
Aber Haru ist wieder ganz der große Bruder.
Pero Haru volvió a ser mi hermano.
Pero Haru volvió a ser mi hermano.
Mais il a retrouvé 
son masque de grand frère…
Però Haru è tornato a fare
il fratello maggiore e basta.
Mas Haru voltou a ser meu 
 irmão mais velho de novo.