Takumi Kazuo has been longing to reconnect with an old girlfriend of his, Sakura Hoshino. After coming home from the U.S, he sees her family's status has since changed. Now in the public eye, The Hoshino family are known for their generous donations. But they're known to have the largest manor on the outskirts of Oto, surprising Takumi. But upon visiting it, not is all it claims to be with this Manor.