“Have you ever heard of the term ‘Lewd Hypnosis’? No? Don’t want to? Already regretting hearing it? That’s the most natural reaction. I myself would’ve preferred to live my whole life without ever being connected to such a ridiculous phrase. But of all things… my father just had to be a so-called ‘Lewd Hypnotist.’ As the name implies, it’s a secret form of hypnosis that lets the user bend their target’s will completely—and in perverted ways at that. Making someone sprint through the streets stark naked in broad daylight, or forcing them into acts too indecent to even write down—it can do it all. Because of this insane family background, my childhood was nothing but persecution and hardship. I barely managed to sever ties, even changed my surname, and finally thought I had secured a peaceful life. …Until a mysterious, beautiful girl calling herself the Second-Generation Lewd Hypnotist, Mayu Katagiri, suddenly transferred into my class. A bizarre blend of shameless hypnosis × youthful comedy begins here!!