It tells the story of college student Kong Xiaocan (played by Jiang Long) who learned that his mother Kong Guifang (played by Liu Lin) was terminally ill, and resolutely made a deal with aliens. Through “ ​​life energy” exchange, his 45-year-old mother regained the 20-year-old Kong Guifang.(played by Deng Enxi)'s youthful appearance and the story of starting a new life journey.