The Room

Johnny is a successful bank executive who lives quietly in a San Francisco townhouse with his fiancée, Lisa. One day, putting aside any scruple, she seduces Johnny's best friend, Mark. From there, nothing will be the same again.
Johnny is a successful banker with great respect for and dedication to the people in his life, especially his future wife Lisa. The happy-go-lucky guy sees his world being torn apart when his friends begin to betray him one-by-one.