Xu Jinling (Sun Li), a beautiful girl, has a great piano skill. It is said that she once learned piano from a fairy, and her piano sound can make the listener speak out his heart without any disguise. The Zhao Mansion where Jinling lives holds a banquet for her daughter's wedding, but the arrogant Jinling makes the domineering Mrs. Zhao (Guo Degang) embarrassed in public. Mrs. Zhao is angry and marries her to the ugly and impoverished Mao Dalong (Lin Xue). Mao Dalong and his brother Mao Song (Ekin Cheng) depend on each other for life. On the wedding night, Jinling peeks into Mao Song's mind and finds that she seems to have an unfinished relationship with him eighteen years ago. At the same time, playboy Shi Wensheng (Ronald Cheng) covets Jinling's beauty and secretly colludes with his cousin Mrs. Zhao to plot to set a trap for Mao Dalong. His brother was arrested and his sister-in-law was robbed. Mao Song, who was desperate, decided to die, but met two aliens at a critical moment, and his fate changed...