Xiaolu, a young man in the small town, has been fond of music since childhood. Through his interaction with Li Tian, he was delighted to play a guitar and began his rock career slowly. And together with good friends Xiao Tian and Chen Yujie, they formed a goat band.After graduation, the three of them came to Beijing with music dreams and found a job as a resident singer. However, due to a sudden change, the band was forced to disband... What exactly happened between them？ A few years later, when we met again, what kind of changes happened to their lives? Can their music dreams continue?