Through dreams, modern teenagers travel into the world of classic movies as "repairers". The core conflict he faces is: how to skillfully use his modern knowledge and "prophet" of the movie to correct those embarrassing regrets while respecting the spirit of the original plot and the core of the characters, and finally confront an ultimate villain who intends to devour everything. The themes revolve around "making up for regrets", "protecting pure happiness" and "the courage to grow".
