Born timid and tone-deaf, Emily went to college and decided to form a band. Hot sister, boxing girl Wu Yimeng and Emily's childhood sweetheart Hao joined in one after another, and the four of them launched an impact on the national campus music competition. A campus life about love and friendship began. In this process, they experienced all kinds of things, parting and giving up, and tasted the taste of growth and tearful youth. Emily overcame her nature, bravely made herself and sang her own songs, and gained the love she had never dared to face.