Xiao Wu (Chang Yuan), who has always been at odds with his father Lao Wu (Wei Xiang), accidentally returns to the 1980s and accidentally ruins his father's first meeting with his mother Dalu (Ma Li). In order to correct this mistake, he tries his best to return to the past again and again, encouraging his mother to pursue his father, and the farce that makes people laugh and cry continues. Will the fate of his parents meeting and falling in love change because of Xiao Wu's intervention? How will the secrets buried in his father's heart be slowly revealed...