Lin Chen, a social worker who got violent after working overtime, traveled to a parallel world with a domestically violent man of the same name.
The original owner is an alcoholic and has accomplished nothing. His wife Liu Ruxue, who was once a talented girl from the music school, lives in fear after giving up her career for him. Her three-year-old daughter Xiaoyu is timid and timid and hides away from her "dad" when she sees him.
Facing a broken family, Lin Chen decided to use the music memory and business thinking accumulated in his previous life to make up for his mistakes. He stopped drinking and cooked, coaxed his children to pamper his wife, and at the same time became unexpectedly popular with an original song.
From the underground passage to the stage with thousands of people, Lin Chen used warm works to heal his wife, daughter, and himself. When he reached the pinnacle of music, the former "domestic violence man" became recognized by the entire Internet as the wife-doting king.