根据经典同名歌曲改编，还原校园民谣时期大学校园里的一段真实故事。 　　当母胎单身的工科男欧洋（谢彬彬饰）邂逅文艺女校花方瑶（徐娇饰），为了毕业前脱单，欧洋阴差阳错地学起了吉他，伙同损友们上演了一出“音乐求爱”的大戏，于是一段充满欢笑眼泪，热血而又遗憾的初恋开始了……A touching coming-of-age story that follows an engineering boy who falls in love with a girl. To have had you once in my life is already enough.