Woman With The Machine

Karen and Kurt, graduate from high school and then college together.
After a social evening with a prospective employer, Kurt marries Karen.
Karen has been saving herself for marriage. It then turns out that Karen has no real response to sex. It's like making love to a corpse.
Karen tries several 'remedies.' However, nothing works.
Then Kurt hears about a machine, during a business trip.
Karen has a fit when she finds out what Kurt paid for the machine. She finally agrees to try the machine if and only if if Kurt will promise to take it back and never again waste so much money on something that will never work.
Karen tries the machine and it works!
The initial sessions with the machine then begin to improve the sex lives of both Karen and Kurt.
There are several other surprises in store.