Hinako's fiancé Seiya is a total sweetheart and a great cook—except when his sadistic alter ego Zero comes out to play! But now that Seiya has come to terms with the trauma that caused his condition, it's time for Zero to say goodbye. Only one question remains unspoken between them: after learning to love 'both' of her fiancés for who they are, is Hinako ready to let one of them go?