The film tells the fantastical story of three friends, Gao Silin, Zhang Ziyang and Guo Sijia, on their way to grow up.
- Neo HouGao SilinMain Role
- Peng YuchangZhang ZiyangMain Role
- Gai YuexiGuo SijiaMain Role
- Ma KeQiao ZhiSupport Role
Gaosilin, Zhang Ziyang, and Guo Sijia are three close friends who grew up together since childhood, despite their contrasting personalities. Due to a misunderstanding and one person's stubborn choice, a friend tragically died.
However, to rectify the regret, the remaining two friends exhaust every effort to travel back in time in a desperate attempt to save their friend. Through a series of extraordinary time leaps, the three of them create unforgettable memories of their youth. Like most teenagers, they are impulsive, direct, and disregard the consequences, but when it comes to friendship, they are dedicated and courageous.