Chen Shuran, a 45-year-old Chinese teacher, is caught in the throes of a midlife crisis. Sticking rigidly to traditional beliefs, she forcibly suppresses her son's artistic talent and pushes him to focus on grades. She herself has become the kind of person the world expects her to be, yet has lost sight of who she is. Haunted by the regret of giving up her dream of studying art as a girl, she is exhausted and conflicted when, by chance, her soul swaps places with her 18-year-old self in 1999. Back in the past, she resolves to pick up her paintbrush again and rebel against the plans laid out for her, while using her knowledge of the future economy to seize the opportunities of the era. Meanwhile, the girl Chen Shuran in 2026 is at a loss as she faces an unfamiliar husband, son, and middle-aged life. This twist across time forces the middle-aged Chen Shuran to confront...