Han Qiushi is an ordinary urban youth who embarks on his own "youth bus" with fantasy about the future and helplessness in reality. Bumping into the big city with best friend Ye Zi'an, childhood sweetheart Su Tingting, and all kinds of friends, they witnessed various miracles in the workplace, trials of friendship, family setbacks, and love entanglements. This is a light-hearted novel about struggle and growth, using humor and warmth to describe the frustrations, perseverance and dreams of urban youth. The story is written from "the confusion of graduate youth" to "advanced workplace turmoil", then to "emotional fission and reconciliation", and finally witnesses the protagonists' "ideal success", completes self-breakthrough, and blooms their unique spark.