Adapted from the classic song of the same name, it recreates a true story on a university campus during the campus folk song era. When Ou Yang (played by Xie Binbin), a single engineering student, meets Fang Yao (played by Xu Jiao), a literary school beauty, in order to find a partner before graduation, Ou Yang accidentally learns guitar and stages a "music courtship" drama with his friends. Thus begins a first love full of laughter, tears, passion and regrets...