Shinjuro may be a little young to be the master of a swordsmanship school, but fate didn't give him a choice. Now his position and martial arts skill land him in the middle of serious trouble when the rogue samurai Mikage faces off against the Tokugawa government, and Shinjuro and the small group of swordsmen who train at the school must now protect the town from harm. However, the group won't be challenged until the Tokugawa house calls in a favor, and the young swordsman is forced to duel Mikage himself.

　　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.