Arrogant and domineering, Gu Lin Xing, and Chen Si Nan, a resilient and kind university assistant professor, met unexpectedly when Gu Lin Xing was forced to sign a co-housing agreement. Soon, those two start a sweet cohabitation life, but family disputes, gossips and money temptations, makes it a lot harder to continue living together. What will Gu Lin Xing and Chen Si Nan choose?