10 Swedish language lessons.

Robert, an amateur scientist, spends hours in in his basement full of wires and oscillators experimenting with sound waves. After he engineers a frequency that allows him to hypnotize other people, he lures his attractive new neighbors into his house to act as test subjects for his discovery. Under Robert's control, the oblivious couple are manipulated into increasingly deviant role playing games that fuel Robert's megalomania and allow him to indulge...