Description: A grassroots man named Qi Sheng accepted a mysterious mission to pay off his father's debts and rented a luxury villa to find the will. In the process, he met Jiang Xin, the daughter of the landlord. Unexpectedly, a series of accidents turned the landlord into a tenant, and the two unexpectedly lived together. In the daily life with Jiang Xin, he discovered her innocence and kindness. Jiang Xin seemed to be closely related to his mission. Who was his employer? A bigger conspiracy gradually surfaced. Qi Sheng, who was cowardly by nature, had the answer in his heart.