A group of old friends are hanging at one of their houses exchanging stories of sexual escapades, awaiting another friend to arrive so they can celebrate a birthday at a nude bar. When one of them is suddenly accused of having masturbated in his friend's bathroom, what starts as a McCarthy-era trial of accusations at one individual suddenly escalates into a night of judgment that tests the truth of their words and the strength of all their friendships. LIONS' DEN is an entirely improvised drama using both actors and non actors shot over the course of an evening, based from a loose outline. It ultimately is a probing of the way men behave with one another. It also emphasizes the way people point the finger at others to hide their own sins and actions. A melting pot of lies, truths, egos, and masculinity that is stirred with documentary-style filmmaking..