Gu Linxing, the always arrogant and domineering young master Gu, unexpectedly met Chen Sinan, a tough and kind-hearted university assistant. Gu Linxing, who had once been down and out, was forced to sign a co-tenancy agreement, and the two began a sweet cohabitation life. However, family disputes arose, and in the face of rumors and financial temptations, How will Gu Linxing and Chen Sinan decide?