Grandmother Liu Xiu Ying, with her perfect social skills, is the opposite of her introverted granddaughter, Liu Qi Meng. They depend on each other but have been separated for many years until an unexpected event leads to the exchange of souls, and they experience the contrasting lives of each other. They gradually understand each other and heal each other with love.

• Wu Jiayi
• Yang Kun
• Zhang Yijie
• Lu Yunfeng