Jerry, a Southern California golf pro is the target for Diana a disturbed young woman who desires the death of her shrink, who alone realizes her psychotic potential and seeks to have her committed. She suggests to Jerry that they "swap" murders - she'll kill his golf rival and he'll reciprocate by killing her psychiatrist. When she holds up her half of the bargain, she expects him to follow through with his end.
Once You Kiss a Stranger...
A woman seduces a professional golfer, then offers to kill his opponent if the golfer will kill her psychiatrist, who wants her committed.
