Hakoniwa

Invited by his college classmate, Haibara Ao, the protagonist, Hasebe Masaaki, takes a part-time job at the Hinomori mansion during his summer vacation. However, while working there, he accidentally breaks an expensive item and ends up owing a huge amount of money. The head of the household, Hinomori Kohaku, proposes a game where the reward is the cancellation of the protagonist