退休沙展范根(冯淬帆)与高级警察李国江(黄锦燊)本是同胞,后因一闪严重过失,范根代替李国江承担责任而遭革职之后,范在贤姐(李殿朗)的发型屋内任发型师,并得到贤姐芳心暗许,但可惜范根爱子身染重病每年需要换血费用甚巨,范为替其子彻底治病,秘密为黑帮首领洪驹(王伟)任杀手。。The story of Yeon-Hee who appears to be having a happily married life but is actually experiencing domestic violence. Little by little, Yeon-Hee begins to fall into danger after her SNS account was hacked.。