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...?!
By the way, Ren-kun, 
what's your brother's café like?
Ach ja, Ren, was hat dein Bruder
eigentlich für einen Laden?
Por cierto, Ren-kun,
¿cómo es el café de tu hermano?
Por cierto, Ren-kun,
¿cómo es la cafetería de tu hermano?
Au fait, Ren, 
comment est le café de ton frère ?
Comunque, Ren,
com'è il locale di tuo fratello?
Aliás, Ren-kun, como é o 
 café do seu irmão?