The events of this historical military drama take place in August 1966, in Vietnam. According to the plot, Dangerous Proximity: The Battles of Longtan, a little over a hundred soldiers from Australia and New Zealand patrol the southern Longtan plantation under the leadership of Major Harry Smith.
Young and inexperienced fighters suddenly encounter an enemy regiment of two and a half thousand people and begin an incredible battle for survival. Obviously, the forces are not equal and our heroes are doomed to lay down their heads. But, they will fight to the last drop of blood, for themselves and for their comrade.