From high school to work; from relative to companionship; from encounter to separation, and then to peace and quiet in the years.
Be a teenager again, go back to school. Experience the pain of separation and the sweetness of encounter again.
Lu Xiuyuan: I hope I can always have you by my side.
Fan Qingzhou: Mission? Then my mission is to love you.
Mother Lu: My child, Mom will never interfere with your freedom of love again. Love is guiltless.
Fan's mother: Then treat him well. Mom is an open-minded person.
Purpose: Learn mathematics, physics and chemistry well