伊藤りかこ

Déçu de son existence et dénué de toute envie de vivre, un homme se voit attribuer après sa mort la possibilité de jouir d’une nouvelle existence auprès d’une famille tout à fait singulière : Blood, un guerrier squelette au grand coeur, Marie, une gracieuse prêtresse momie, et Gas, un magicien fantôme érudit. C’est auprès de ce trio de morts-vivants que William suit un apprentissage rigoureux, mais ses mentors lui cachent de nombreux secrets sur le monde qui l’entoure...

Japan was engulfed in a demographic crisis, forcing the government to implement the "Ikumonogakari" law, which permitted promiscuous sexual interactions among the people. They started doing practical and pedagogical activities on the lessons of sexual life and a partner's sexual fulfillment. The protagonists are young and inexperienced, so practical exercises will help them to improve their skills.

A schoolgirl track and field athlete takes shelter from the rain at a lonely and secluded bus stop. Shortly after, a student otaku arrives at the same stop to seek shelter from the rain as well. As they talk, their dark desires show themselves and they both satisfy each other sexually.