在举行婚礼当天，前往结婚会场的琪拉娜遇上了交通意外，临死之前她向上帝祈愿，希望能回到未婚夫近平的身边，结果她真的被赐一个机会，变成幽灵从未来回到8年前的现代，出现在念高中的近平面前！虽然近平很困惑，但仍然把琪拉娜收留在家中，岂知，8年前的琪拉娜也搬来了，与近平同住，同一时间出现两个琪拉娜，加上另一个女孩——艾美又与近平关系亲密，将会是怎样一番光景？

Nube gets a new student called Jun Kagami, a shy boy who has just transferred to Doumori Elementary School. Due to his insecurities, Jun believes that his only friend is a mysterious clown entity that lives inside mirrors. It is up to Nube to find out the true nature of this clown.