Han-xing is a roaming singer, nicknamed Jay Chou of a temple fair, always performing on stage trucks. When he meets a boy with the Tourette syndrome named You-en, connected by fate, they go on a trip to find their true selves. The stage truck is their haven. Music heals their minds. Han-xing teaches You-en to overcome difficulties and recover himself during the journey. This is a story about gaining courage and love. We want to dedicate it to all lost souls.