Lin Xiaoshan is a simple girl. She has never been in love. But her best friends all have lovers, and some are even married. Affected by these things, in order to have a common language with her friends, Lin Xiaoshan asked Anna, a love expert among her best friends, for advice. Later, she discovered that falling in love was not that simple, and after many attempts failed, she decided to become a single noble. She started playing online games and "disguised as a man". She made many friends in the game and became good buddies with Wu Shuang. In an accident, Wu Shuang learned from Tong Xiaoxi that Xiaoshan was a girl. As a result, Lin Xiaoshan fell into the whirlpool of emotions unknowingly, and a love affair began in such a confused way. Helplessly, Wu Shuang's ex-girlfriend Lan Xin suddenly intervened. At this time, her mother actually introduced a boy to Xiao Shan, Yan Tianxiao. Moreover, Tianxiao liked Xiao Shan very much and pursued Xiao Shan, but Xiao Shan loved Wu Shuang in his heart. Faced with a complicated situation, how should Xiao Shan, who has never been in love, choose?