Die Nacht mit Chandler (1979)

The West German romantic thriller Die Nacht mit Chandler (1979), or The Night with Chandler, is a mystery wrapped inside an enigma. It revolves around traveling salesman playing mind games with one another in an attempt to one-up one another while on the road. Of course the best way to keep yourself busy on the road is to shack up with a hot babe like Agnes Dunneisen, who bares her breasts while banging a dude!