Adapted from the novel "Chao Chao" by the author Ah Q. The arrogant and domineering young master Gu Linxing (played by Jiang Yiming) and the resilient and kind university assistant Chen Sinan (played by Guan Xin) meet unexpectedly. The down-and-out Gu Linxing is forced to sign a co-renting agreement, and the two begin a sweet cohabitation life. However, family disputes arise everywhere. Faced with rumors and the temptation of money, how will Gu Linxing and Chen Sinan choose?