Xia Fan (Guo Yong decoration) is an ordinary young man, after graduation from the university has been with his tall, rich and handsome buddy Xiao Ming (Li Linjie decoration) live, Xiao Ming had a gentle and kind girl named Yue Nanxi (Chen Ziqi decoration), while summer fan is secretly in love with Nan Xi, but due to the good friend rather than pursue. However, Xiao Ming's secret, Nan Xi Xia fan transformation, the life is changed.