突然患上肌肉萎缩症的高中生高远(彭昱畅 饰),被医生告知时日不多,决心在临死之前完成一个愿望,那就是成为一个真正的男人!得知这个消息的身边两位好兄弟徐浩(王大陆 饰)和张正阳(魏大勋 饰),为了兄弟最后的愿望,不惜一切奋战到底!A high school student suffering from muscular dystrophy is told that he does not have much time left. He is determined to complete a wish before dying: becoming a real man. When his two good friends, Xu Hao and Zhang Zheng Yang hear of this news, they spare no effort for their good friend's last dying wish.