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...?!
If it will make him mine, 
if that's his weakness,
Wenn ich ihn für mich haben will …
Wenn das meine Schwäche ist, …
Si lo hará mío,
si esa es su debilidad,
Si lo hará mío,
si esa es su debilidad,
Si je peux l’obtenir, 
si c’est sa faiblesse,
Se sarà questo a farlo mio,
se è questa la sua debolezza...
Se eu fizer dele meu, se essa for sua fraqueza,