Worried about their less than exciting sex life, a young wife sends her husband to a therapist who winds up treating him with self-hypnosis.
To her joy, everything gets much better.
However, she can’t help but notice that each night, just before their lovemaking, the husband dashes out to the bathroom for several minutes.
This torments her until finally, one night, she follows him. There, in front of the mirror, she finds him applying this therapeutic technique,
“She’s not my wife. She’s not my wife. She’s not my wife.”