A girl named Iwase Maho moves in with a family friend to make the commute to her high school easier, but something is off about her...

Marimo has a job to do... but it's too cold and she doesn't want to leave the kotatsu.

Shizukuishi has a problem. Well, a number of them, actually: She wets herself chronically. She occasionally loses complete control of her actions. She's being hunted by an army of robot maids. The root of all her troubles is the soul of the ancient destructive giant Daidara-bocchi, which is sealed in her womb. But she's not alone. By chance, she became attached by a thread made of light to Kouki, a "contractee" who helps maintain the burden of the seal within her. Together, Shizukuishi and Kouki face her toubles and fight against the evil robot maids, but if they get too close to each other, then something terrible could happen...

A story about a magic school in which one of the students has an extremely perverted magical talent that has to do with smell...