[Machine Translation] Nanao, who has amnesia, lives a quiet life with a mysterious demon, Futo. One day, Nanao's ex-lover, Tohto, who knows about his past, shows up at his store...? Nanao runs a rental shop that deals in magical items with mysterious powers in a corner of a certain town, and he lives with a mysterious demon named Futo. One day, he comes to deliver a dagger that had been stolen from his store, and for some reason he feels nostalgic even though he has never seen him before. In fact, Nanao is a priestess with great power, and she and Tsunoto were lovers in the past, but she ran away from him for some reason...?