18岁叛逆少年张佳文高考前屡屡惹事：迟到激怒老师、表白酿险情、报复扔老鼠。被停职的牛老师经校长调解回归。张佳文在挫折中成长，心智也逐渐由稚嫩转化为成熟，立誓考500分后发奋学习。最终他考取508分，最终找到了困惑自己已久的问题答案。
“缺心眼”刘奔（张若昀 饰）拼命冲业绩，功劳却只给会拍马屁的同事。“没脾气”马杰（白客 饰）被降职并分配到分公司，只求苟住养家糊口。两个倒霉蛋“刘马组合”在命运的安排下于“包子铺”相遇，命运扔来一张“无限流体验卡”：只要不成，时间倒带，重回原点。 马屁精抢走了我的功劳？重来！领导给不干活的人升职？重来！可这场掀桌狂欢，到底有没有终点与答案？职场背后真正的“黑幕”又是什么？
Carter must prove to his mom that he can pay rent or he's out on the street. But when his boss dumps a list of impossible tasks on him, his fortitude, character, and aversion to wise-cracking teens is tested in this coming-of-age comedy.
