[Reunion + body swapping + pure love + growth] 28-year-old Song Nian was forced to go to her senior year of high school and met her good friend and ex.
Chen Hanjin: You look like the same person
Song Nian: Hey, it's normal to be a relative.
My deskmate Lin Lin: Shen Pan, what's wrong with you?
Song Nian secretly glanced at the people on the podium: sudden menstrual cramps
Chen Mo: You are so outrageous
Song Nian: I didn't expect it to be so outrageous.
Song Nian, a 28-year-old unemployed man in his late thirties, swapped bodies with his cousin Shen Pan who came to stay at his house for unknown reasons. The two can only continue to live with each other's identities. On her first day at school, Song Nian discovered that her cousin's class teacher was her best friend, and her physics teacher was actually her ex-boyfriend who had broken up four years ago.