On New Year's Eve, a girl who had taken an overdose of sleeping pills rushed into the emergency room. During the treatment, Du Mei met Fang Yan and her buddy Pan Youjun by accident. Du Mei's good friend Jia Ling is a stewardess who works at the same airline as Dialect. Thus, the four single men and women became friends. Jia Ling, who had just broken up with her boyfriend, hit it off with Fang Yan, and the two were inseparable from each other in the emotional game. But soon Jia Ling discovered that Du Mei also had a special feeling for Dialect. Gradually, the relationship between the three became subtle. , There was an emotional undercurrent that was unclear and chaotic. On New Year's Eve, Fang Yan developed a strong love for the first time in the face of the lonely and helpless Du Mei. In the end, Jia Ling chose to quit, and Fang Yan and Du Mei came together. He is married and has a home of his own.