Liang Zhen, the intern director of the large-scale music talent show "The Sound of Heaven", shares a house with her best friend Meiling and former colleague Li Mo. Her good friend Mai Mai also lives across the street. Li Mo cares about Liang Zhen very much. Liang Zhen has a good impression of Li Mo, but is hesitant. Xiaomai often came to Liang Zhen to visit her, and she found that she fell in love with Li Mo.
Xu Siming, the son of the "Xu Ju'anxing" real estate tycoon, and Li Mo are college classmates. The two have been fighting openly and secretly from the basketball school team to having a girlfriend. When he learned that Li Mo rented his house, he told Li Mo that he fell in love with one of Liang Zhen, Meiling, and Xiaomai. Li Mo knew that the romantic playboy was not a joke. How should he deal with it?