The Nanny - Season 4 Episode 13
Kissing Cousins

Fran meets an incredible man at a singles bar. Hes Jewish, hes a doctor, hes rich, hes everything Fran ever dreamed of in a man. But during her cousins wedding - where she was a bridesmaid - Fran discovers that Mr. Perfect is her cousin! Seeing Fran devastated, Mr. Sheffield decides to send her to a therapist, and the therapist says Fran has an obsession about getting married. Fran decides to stop chasing men around, just to make Mr. Sheffield guilty.