After seven years of marriage, the relationship between the male lead and female lead has long been reduced to mere inertia. During a chance encounter at a flea market, the twenty-year-old female lead suddenly descends across a span of ten years. The vibrant and bold young girl breaks into the home, crossing paths with her thirty-year-old exhausted and numb self. Two identical women constantly argue over life, ideals, and husband, creating countless hilarious yet heartbreaking farces. This miraculous accident tears open the illusion of marriage, forcing the couple to face the cracks in their emotions. Fu Yan no longer humors everything by compromising, courageously resigning to pick up her illustration dreams; the male lead changes his one-sided pattern of concession in getting along. When the past and present completely reconcile, the transmigrated girl will eventually embark on her journey back.