脱离卧底生涯的锋，以为两袖清风，惟昔日阴影挥之不去，上司、女友、老父，统统投不信任票，一次枪声，同袍继而倒地，原是江湖的昔日好友却变成陌路人。可怕的是锋也变成了自己的敌人，内心的煎熬令可卡因成了他最直接了当的解脱。滤镜下的灰暗色调、霓虹灯下的惨淡蓝、幻觉式FLASHBACK。是绝望观感，还是在无人境界的国度？最危险的人物，正是那个活在梦魇的自己。

Feng (Shawn Yue) is a former undercover cop whose post-assignment life has begun to rapidly disintegrate. Feng and former triad brother Fai (Sam Lee of Gen-X Cops) are caught using cocaine, and the ensuing melee leaves a police detective dead, with Fai fingered as the culprit. Fai must go on the run, but he no longer trusts Feng, who he believes may be leveraging their brotherhood for advancement in the police ranks.