They were lovers in college, and they were also people who missed each other but couldn't get each other. Whether it was a miracle or an arrangement of fate, she accidentally traveled back to his past body. She wanted to change the ending of each other, and in the process, she also discovered the details that he once loved deeply but never spoke about. At the same time, in reality, they have matured and have their own lives and met new people. When they are no longer young, they meet again, but this time, can they start again?
Intention: Wanting to regain youth is just a dream, how to live a good life now is the focus.