Taki Minase tries his hand at magic for the first time after discovering the Bible Black spell book in his school’s basement. After assisting a fellow student, he bewitches student council president Rika Shiraki to fall in love with him. Meanwhile, his classmate Kaori Saeki is trying to uncover his secret, and school nurse Reika Kitami is on the lookout for an unspoiled virgin student to use in her malicious schemes.