A stroke of luck leads Nagi Satake to uncover the true identity of a cold and distant newcomer in her classroom - he's a genuine male witch. But Mashiro Uta struggles with his powers, which tend to go haywire around girls, causing him to develop a deep aversion towards them. Nagi and Shuuhei, a member of the supernatural club, take it upon themselves to find a remedy for his uncontrollable magic and heal his fear of girls.