Jin Tailang (Wang Lei) has a job that all men in the world envy and hate. He is a gynecologist. His daily job is to walk between the open thighs of young and old women. However, the sultry Jin Tailang longs to have a love of his own and live a happy life. At this time, three girls with different temperaments broke into his world-the beautiful and artistic young woman Yan Zichun (Pan Zhilin), the cold-hearted "queen" boss Yang Xiaomei (Yao Qianyu), and the childhood sweetheart Xiaoqing (Li Xiaomeng). They are eager to get his body, heart and source of life respectively. As a result, there are many embarrassing and interesting things between the straightforward and sultry Jin Tailang and the girls. He often misunderstands a girl's casual words as a provocative hint, which leads him to take the initiative to undress and throw himself into their arms, but he is repeatedly frustrated. Due to a series of twists and turns, he experienced sperm donation, being chased by security guards, being forced into a one-night stand, and even devoting himself to being a nude model... Under the successive bombardment of these three girls, Jin Tailang stumbled in search of his love and happiness...