Single mother Xia Xia (played by Yang Mi), as a senior researcher at the Institute of Physics, collaborates with the director to develop a technology that allows organisms to travel through wormholes in time. When there is a breakthrough in the research, her son Doudou (played by Zhang Yihan) is kidnapped by the mysterious kidnapper Cui Hu (played by Huo Jianhua) in order to save Doudou
Single mother Xia Xia (played by Yang Mi), as a senior researcher at the Institute of Physics, collaborates with the director to develop a technology that allows organisms to travel through wormholes in time. When there is a breakthrough in the research, her son Doudou (played by Zhang Yihan) is kidnapped by the mysterious kidnapper Cui Hu (played by Huo Jianhua) in order to save Doudou