サキュバスとはじめる真剣交際

Yoshiki Tsuyoshi is the captain of Seizai High Karate Club which prohibits impure relationships. Akuno (a succubus) begins to tempt Yoshiki after he saved from her from a molester. How far can he go in the face of this clumsy but far from innocent girl? How far can he go in his pure, single-minded love?