Zhao Lingling's violent and obsessive ex-husband comes looking for her. During their confrontation, her daughter Tangtang is killed. Desperate to protect her child, Zhao Lingling fights back and dies alongside her ex-husband. When she wakes up again, she discovers that she and her daughter have traveled back in time to the late 1970s. She is also matched by a leader with Meng Qingbai, a man from a prestigious family. Tangtang has also traveled back in time, but has been sent away. Zhao Lingling desperately searches for her, and mother and daughter are finally reunited. Li Yong, who has also traveled back in time, teams up with the scheming Lin Wan'er to cause trouble. However, Meng Qingbai remains unmoved and devotes all his affection to Zhao Lingling, while Grandpa and Grandma Meng dote exclusively on Tangtang. So what if she gets married with a child? The entire Meng family is more than happy to shower both mother and daughter with endless love.