A popular idol from the 1990s is suddenly pulled into the present day, where he discovers that he has been missing for years and is believed to be dead. While trying to understand what happened to him, he struggles to adapt to a world that has changed beyond recognition. Along the way, he meets ambitious young people chasing their own dreams, and their lives become unexpectedly connected. As the mystery of his disappearance unfolds, old bonds, lost memories, and new hopes come together in a story about friendship, music, and second chances