A group of middle school kids stumble upon a chest full of incredible toys from the future. The discovery takes them on an adventure using their newfound toys to save their neighborhood and ultimately the world from a maniacal corporate madman. In the process, these "loser" kids learn they have the qualities they thought they were lacking all along.

《火力全开》主要描述了王力宏火力全开演唱会从台前幕后准备到成型再到演出的全纪实，并且在其中穿插很多他从小到大的励志往事，还首次对于其妻子对外进行曝光。《火力全开》记录的不只是一场表演，更记录了这场演唱会从筹备到完成的思想和精神。这部电影忠实记录华语流行演唱会在现今的状态，并呈现出王力宏的音乐创作概念与历程、舞台下平易近人又生活化的一面，以及对梦想的坚持和发光。无论观赏《火力全开》3D电影的观众们是不是王力宏的歌迷，都能从中一窥音乐之于世界的力量，成为东西文化交流的种子。