In the latter part of the last century, Lu Xiaolu has just graduated from technical school and is currently working in a chemical factory. He hasn't a clue about what he will do in the future or how he should lead his life. Lu Xiaolu lacks skills. Moreover, he loves to play games, fight amongst his colleagues and is often found redoing poorly executed tasks. However, Lu Xiaolu is captivated by a beautiful young girl named Bai Lan, who he pursues and eventually falls in love with. Bai Lan in the end applies for graduate school and abruptly leaves for Shanghai...

The movie is about the tough decisions and obstacles the lovers faced when enter the 7th year of their relationship.