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...?!