1944, Bulford Camp has a faithfully constructed replica of the Merville gun battery, a strategic D-Day objective. This German artillery piece threatens Sword Beach and must at all costs be dismantled to facilitate the landing of Allied forces on the beaches of Normandy. Adrien Bellefontaine, a Canadian artist, is part of the paratrooper unit who must protect the left flank of the battalion taking the battery and this is his story