After the hard-earned funds for their expensive high school class trip are stolen, sophomore Yuichi and his four best friends are kidnapped by Manabu, a surreal character from a creepy late-night anime show. The mischievous Manabu challenges the students to a series of mind games that the five must decipher and outwit in order to win back their trip funds, uncover the thief, and pay off a huge and mysterious debt.
Maybe the reason doesn't matter. 
You just don't wanna waste that money.
.ربّما لا أهمّية للسبّب. إنّما لا تريد أن تهدر ذلك القدر من المال
Te parece un desperdicio de dinero.
Forse semplicemente non vuoi sprecare
quei soldi, a prescindere dal motivo.