Qing I-ming springs into action to help his friend, who runs into danger while trying to deliver important government documents.

特技人孟冬在一次表演中令拍挡瘫痪。从此十分自责和自我封锁，亦因此与妻子争执，最後妻子带同女儿离去。後遇到单青鼓励他，使他重建自信。这时孟冬获知拍挡自杀消息而自暴自弃。单青要他勇敢面对新挑战。孟冬终反省过来，将一项高难度特技做到最好，创出高峰……