(🌠) 退休(xiū )沙(⛲)展范根(冯淬(🏽)帆)与(yǔ )高级警察李国(guó )(🕸)江(jiāng )(黄锦燊(shēn ))本(běn )是同(🎗)胞(bāo ),后因一闪严(yán )重过失,范根代(😧)替(tì )(🎾)李国(guó )江承(chéng )担责任而遭革(gé )职之后,范(fàn )(⚫)在贤姐(李殿朗)的发型屋(👁)内任发型师,并得到贤姐(🕌)芳心暗(àn )许,但可惜范根(🙁)爱子身染重病每(🕕)年需(xū )(😱)要(yào )换血费用甚巨,范为(wéi )替其子彻底治病(⏯),秘(mì )密(🔢)为黑(💱)帮首领洪(🌊)驹(㊗)(王伟(wěi ))(🗞)任(rèn )杀手(🔝)。