Isolated in a British manor house, an English gentleman and his wife’s lover lock horns in a bitter match of wits. As each man ups the ante to gain superiority, events escalate out of control. What begins as a gentlemanly game of ‘stiff- upper-lip’ repartee to resolve their situation, descends into a cut-throat, ego-fueled determination to win. There can be only one outcome and it is deadly.