Comedian Marty Rockman just died on stage mid-gag - a somewhat unexpected event and one which had certainly never featured in his rehearsals. Understandably, Marty is a little peeved, particularly as it means that his last words on God s green earth were We never did find out what happened to the drunken cat .With the help of his young Down's Syndrome son & an obnoxious entity called My Self, Marty sets out to find his murderer & discovers that it's the last person he would have suspected !