In 2006 the UK Minster of Defence announced the deployment of British Troops to Helmand Province, Afghanistan, saying: "We would be happy to leave Afghanistan without firing a single shot". "The Patrol" features a British Army Operational Mentor and Liaison Team supporting this NATO led operation. As the scale of the Taliban insurgency dawns on the soldiers, problems with their operation cause the men to question their role in the war.陈源说完这句话，再也不愿意在这里继续待下去。因为他知道在他拒绝的那一刻，卫家的人就不会再对他有任何好感，就算继续留下来解释一百个小时，也不会真正得到他们的谅解，何况，因为卫凤娇刚才那句话，那已经不在意他们谅不谅解了。
