As soon as Xia Tian Tian turned school bully Guo Zhiyu into a “loyal dog” boyfriend, she was strongly opposed by mother He Qingning. In He Qingning’s heart, Xia Tian’s company president Qin Zhi was the perfect son-in-law. Unexpectedly, one day the mother and daughter actually exchanged bodies! He Qingning began to do whatever she wanted with her daughter’s body, but Xia Tian used her mother’s body to fight back. The two slowly understood each other in their interchanged lives. At the same time, two high-sweet romances are also brewing.