Ootori met a young boy when she was young, and developed an attachment for him, but afterwards he was forced to leave. Several year later, they meet again, under strange circumstances in which he was kidnapped and is forced to compete in a challenge, and the winner is to become the fiance of the girl Ootori Kirino. But does he even remember the young girl named Ootori Kirino?

It's been a while since Hachibei had returned from England and things were looking up until the swarm of girls who had accompanied him back start to flock around him even worse causing Tenmaku's patience to rise. How will their relationship last?