Walter Abel ("Adams") wakes up bloodied and with no memory of what has happened to him. Luckily for him, "Marie" (Margot Grahame) is on a park bench opposite and down on her luck. The two return to her apartment where he, in surprising possession of $500, pays her rent arrears and together, they set about trying to discover whose blood it is, and where he got such a large sum of money from. Could he be the perpetrator of the brutal murder of a film producer? He'd bette...