A middle-aged loser travels back in time to his high scool years to put his life on the right track.

小明出生在普通的工薪家庭，妈妈是商场售货员，爸爸是一名普通会计。妈妈为让儿子将来出人头地，整天忙着给小明报各种的培训班，刚上二年级的小明苦不堪言。小明在班上学习成绩属中游水平，他最喜欢的是漂亮和气的小李老师。毎当到了晚上，就会发生一件怪异的事儿，入睡后的小明会被一双无形的大手拽进墙里，墙里住着无所不能的王猫，它能让小明出现在任何他想要到达的地方，这让小明惊喜万分，王猫还能让时光倒流，让做过的事情重新开始，并让小明进行奇特的“生活体验”。小明对王猫崇拜的五体投地，常常把白天人间发生的事情讲给它听，但王猫却有自已的主意...... 本片获首届中国动画成就奖提名。

Qingdao, Shandong province, China, the present day. Letian, leader of hip-hop dance group Encore, meets rich kid Mianmian when she enrols at a dance studio where he teaches. Mianmian's Latin dance partner-cum-fiance Ranqiu has asked her to take hip-hop lessons to expand her style so they can make a splash at a forthcoming competition in the U.S. Things don't go well at the start between the easygoing Letian and snooty Mianmian, and meanwhile Encore loses one of its key dancers, Wang Zi, when he signs a management contract with local dance-club owner Ye in order to pay his mother's medical bills. Between romancing Mianmian, Letian has to prove that Encore still has the goods.

During the warring period of the three kingdoms, ancient China is in turmoil. To unify the country, general Cao Cao, the real power behind the Emperor, enlists the aid of the greatest warrior in the land, Guan Yu. However, Guan Yu is a loyal friend of Cao Cao's enemy Liu Bei so to persuade the peerless warrior to fight, Cao Cao takes his beloved Qi Lan hostage. After leading Cao Cao's forces to victory Guan Yu sets out with Qi Lan to rejoin Liu Bei. Now Cao Cao has deemed him too great a threat to live, and on the journey he must face all the forces at the Emperor's command sent to destroy him.