Ayumu is a struggling student. He’s boiling up with dirty thoughts about Kaito, his neighbor. His daily routine is to play with himself while listening to his neighbors in bed. One day, Kaito stops Ayumu to borrow some money. It turns out that he’s the neighbor’s freeloader! Kaito tells him, “It’s my principle to not have any ‘debts’.” In return for cash, he begins to sleep with Ayumu. Kaito ends up moving into Ayumu’s home. Having to support both himself and Kaito. Ayumu becomes desperate to make money… (The digital version comes with four pages of unreleased content.)