A sudden car accident brought the 18-year-old into the time and space of 34-year-old. The house, car, career, and family are all so beautiful, but they are so incompatible with her 18-year-old memory. Should she pretend that nothing happened and choose to integrate into the comfortable life of 34 years old, or should she recover the 16 years that were stolen and explore the 16 years that she pressed the fast forward button in her memory?