Nanami Momozono is alone and homeless after her dad skips town to evade his gambling debts and the debt collectors kick her out of her apartment. So when a man she's just saved from a dog offers her his home, she jumps at the opportunity. But it turns out that his place is a shrine, and Nanami has unwittingly taken over his job as a local deity!

Nanami has been missing a lot of school because of her new duties at the shrine. But every time she goes to class, something seems to go wrong! And now her instinct to rescue animals has turned and bit her on the wrist! Is she marked for life...or death?!