Devastated after her mom's serious accident and grief-stricken because she hasn't become the daughter she wanted to be for her mother, Jia Xiaoling finds herself transported back in time to the year 1981, where she meets her young mother before she was her mom.

Ma Liu has a happy family, but a paternity test leads him to learn that his son may not be "his own", and in a fit of grief, he and his wife Niu Yun engage in a battle of wits.

During the period of the Republic of China, the Song family troupe suddenly broke into a wounded female revolutionary, Bai Rouge. Bai Rouge was chased and killed all the way by external warlord forces. Song Xiaodong, the second son of the Song family, saved Bai Rouge righteously in order to protect the life of his comrade. Song Xiaodong led the brothers to escort Bai Rouge out of the city to start a unique battle of wits and courage with the enemy, and staged a thrilling battle of life and death.

As Si Tu Mo's graduation is nearing, she is confused about her future plans. Her ordinary days are suddenly shaken up when the genius Physics student Gu Wei Yi appears in her life. The two accidentally end up living together and chaos begins.