The tragic childhood experience made He Jiabang (played by Zheng Zeshi) take on the burden of supporting his family and taking care of his younger siblings early, time flies, and now he is a middle-aged man who is nearly forty years old but is still alone. He Jiabang missed his younger brother Jia Le (played by Chen Jinhong) who went out to study very much, but he didn't expect that when Jia Le returned from school, he actually put forward a request to change his surname. Jiajia (played by Fu Mingxian) is the most favored little sister in the family, and when she grew up, she almost broke off contact with her eldest brother Jiabang because she fell into an indecent love.　　At the same time, Wenwen (played by Cao Zhong), Kaizhi (played by Zhang Huiyi) and Lai Xi (played by Liu Yali) appeared one after another by Jiabang's side, these three women with different personalities but different styles made Jiabang who had never thought of marrying a wife and having children experience the sweetness and pain of love.