一个当兵复员回家的有志青年，立誓要做一个有用的人，没有想象里的恢宏的战斗场面，没有抑扬顿挫的波澜起伏，没有牵扯生死，只是生活中的琐碎事，每天面临的都是鸡毛蒜皮的事，合同制警察的刘五四，又会去怎样处理这些普通的小事情。

刘五四和其他的青年一样，投身军旅，立志报国，三年的义务兵役，他没有留在部队，只能回乡另谋出路，前途的渺茫，没有让他丧失斗志，他不甘心做一个窑工，他用自己的实力证明了，功夫不负有心人。

刘五四靠着自己的努力，考上了镇派出所的户籍警，他每天面对的是一群纯朴的乡民，他们可爱，但又给他带来了无尽的琐碎事，他的坚守，给他的工作惹出了一系列的烦恼事，但正是他的这份品质，赢得了友情，收获了爱情，在这些经历之后，他逐渐成为了一名合格的人民警察。

An aspiring young man who returned home from the army and vowed to be a useful person, not as magnificent as imagined There are no ups and downs in the battle scenes, no life and death involved, just trivial things in life, and what you face every day are trivial things. How will Liu Wusi, a contract policeman, deal with these ordinary little things.

Like other young people, Liu Wusi joined the army and determined to serve the country. He did not stay in the army during his compulsory military service for one year, so he had to go back to his hometown to find another way out. The bleak future did not make him lose his fighting spirit. He was unwilling to be a kiln worker. He proved with his own strength that hard work pays off.

Relying on his own efforts, Liu Wusi was admitted to the household registration of the town police station As a policeman, he faces a group of simple and simple villagers every day. They are cute, but they bring him endless trivial matters. His persistence has caused a series of troubles for his work, but it is he who With this quality, he won friendship and gained love. After these experiences, he gradually became a qualified people's policeman.