[A Love Romance of misunderstandings between a Heroine who can't be honest and a Hero whose obsession won't stop after falling under a Seduction Magic spell.] Elviana, a Duke's daughter, falls under a "Seduction Magic curse" triggered by a certain incident, unintentionally gaining a constitution that captivates men. Unable to tell this truth to her beloved fiancé, Klaus, their relationship deteriorates. "I want you to say 'I love you' to me one more time—..." While harboring such complex feelings, Elviana is told by a Princess close to Klaus, "Lord Klaus said he dislikes you," leading her to resolve to part ways with him. However, just before the engagement is canceled, the Seduction Magic activates. Klaus begins to approach her blindly and obsessively—...!?