The protagonist transmigrates to a parallel world in Tokyo and becomes an exorcist. He awakens the ability to fill out a women's encyclopedia: by triggering specific scenarios, he can unlock parts of the encyclopedia and gain special abilities. Along the way, he encounters all kinds of women struggling with complicated problems...
School beauty: "Ritsu, could you stay tonight..."
Mrs. Tomizawa: "Ritsu, I think I'm starting to depend on you a little."
