PST – Hold Your Breath

A swimming instructor arrives for a private lesson with a wealthy client, but after the session, a masked kidnapper attacks them, binds them, and locks them in a garage. The kidnapper demands ransom, forces the instructor to sexually assault the injured client at gunpoint, and beats them both. When the ransom fails, he murders the client, rapes and humiliates the instructor, then strangles and snaps her neck, leaving both bodies behind without collecting any money