Plot Summary:On his way to school, Junichi Nagase saves a girl from danger. Later, due to a misunderstanding, he kisses her. Shocked and disgusted, and without understanding what just happened or why, she screams at him and tells him to "just die!" As it turns out, the girl, Yuuhi Katagiri, is a new transfer student and, much to the surprise of Junichi and his younger sister Minato, their father arranged for Yuuhi to be Junichi's future wife. Of course, getting married to "that perverted idiot" is the absolute last thing Yuuhi wants. Junichi's crazy school life with his tsundere bride-apparent has begun.
故事发生在一间私立学园之中,长濑准一(羽多野涉 配音)是一个平凡的男生,一直以来,他都和妹妹凑(平野绫 配音)一起过着波澜不惊的平静生活。一次偶然中,准一遇见了一伙不良少年正在欺负一名陌生少女,看不下去的准一挺身而出救下了少女,却被不良少年道出了自己想要隐瞒的灰暗过去。 让准一没有想到的是,被他所救的少女竟然在隔天成为了班上新来的转校生,她的名字叫片桐优姬(钉宫理惠 配音),更让准一吃惊的是,本以为对自己不抱什么好感的优姬居然自称是准一的未婚妻。就这样,在准一、凑和优姬之间,充满了波折与意外的三角恋情就此产生。