Samantha and Darren are madly in love with each other and marry. Samantha reveals during the honeymoon that she's a witch. Darren is all right with that, but his meddling mother-in-law, who wanted Samantha to marry a warlock, isn't. The classic show revolves around Samantha masquerading as a mortal, trying to hide her magic from her nosy neighbors and fending off her mother.