35-year-old Zhao Dahai is a well-known associate professor of psychology and a judge of a talent show. He has a beautiful wife and a lovely daughter, a happy family and a successful career. Such a perfect man will inevitably be missed by others, which makes his wife Zhou Meimei think too much. Zhao Dahai carefully protects his family with his loyalty and wisdom. Zhou Meimei's best friend Yin Hehuan is too old to marry, and she happens to meet Lin Dongsheng, a miner who is 8 years younger than her. However, the gap in age and status is an insurmountable gap between the two. Coupled with the existence of his rival Li Yaobin, Lin Dongsheng still insists and finally proves that he is the most suitable man for Yin Hehuan.