The mysterious thief "Liuye Thief" rumored in the capital, whose name is Liu Rong, was rescued by Duke Su in the flood in the south thirteen years ago. In order to repay his life-saving grace, Liu Rong married Xu Muchen as "Su Jinzhen", the daughter of Duke Su. The couple had no feelings for this "in name only" marriage. Liu Rong was a gentle and considerate Mrs. Xu on the surface, but secretly she was a big thief "Liuye Thief" who "visited thousands of households during the day and robbed hundreds of households at night". Under the instructions of Duke Su, Liu Rong sneaked into various places in Xu's mansion many times to look for jade pendants. At the same time, she repeatedly confronted Xu Muchen as a willow leaf thief. Xu Muchen didn't know that the willow leaf thief was actually his wife Su Jinzhen by his bed. Xu Muchen always made trouble for the "willow leaf thief", and when he returned home, he would be disciplined by his wife "Su Jinzhen". In the constant daily interactions and "official thief confrontations", the two gradually developed true feelings...