The crooks in London know how it works. No one carries guns and no one resists the police. Then a new gang appears that go one better. They dress as police and steal from the crooks. This upset's the natural order of the police/criminal relationship and the police and the crooks join forces to catch the IPOs (Impersonating Police Officers), including an armored car robbery in which the police must help the gangs to set a trap.
弱不禁风的男子Colin（哈利·米尔林 Harry Melling 饰）遇上英俊无比的摩托车俱乐部首领Ray（亚历山大·斯卡斯加德 Alexander Skarsgård 饰），Ray将Colin收为他的submissive，并带他走近一群古怪的酷儿摩托车手，过程中各种收割童贞。但随着Colin深入Ray的那个充满规则和神秘的世界，他开始质疑自己是否真正适合这种当全天候submissive的生活。他是真的找到了自己的使命，还是仅仅用一种“窒息”的人生换了另一种？
