Uryuu Kamihate aims to enter medical school but finds his new foster home is a shrine where he must marry one of the three Amagami sisters and take over the temple.

As a war rages on between a machine-based empire and a magic-focused empire, a witch and a soldier meet and fall in love. Will their romance bring an end to their nations' conflict?

A human wields a magic book that can cure vampires of their bloodlust, and sets out to find vampires to cure with the book.