This is a love story about a pair of young people wandering in a foreign land. College student Lin Jianqing (played by Jing Boran) meets his fellow countryman Fang Xiaoxiao on the Spring Festival train. (Zhou Dongyu) met because they shared a common dream. As a member of the Beipiao youth, they embarked on a journey of hard work in Beijing
Since then, in the Zhongguancun computer accessories city, in the underground passage, in the snowy Beijing overpass, in the dilapidated rental The New Year’s Eve in the house and in the hometown of the Northeast witnessed the joys, sorrows and joys of the young couple. After experiencing many things, they came together. At the end of the new year, they all have to go back to their hometown together and have New Year’s Eve dinner with Lin Jianqing’s father (played by Tian Zhuangzhuang), just like a family. Ten years later, the two reunited on the plane, but unfortunately everything can't go back to the past.