Bart can't stand art class. So he makes a voodoo doll of his art teacher. But when his spell makes her pregnant instead, he becomes a savior to Springfield couples trying to conceive. Then, he's kidnapped to help conceive a thoroughbred race horse. Blackboard 'You can't play April Fool's jokes on April 27th'.

Marge swears off befriending any more couples when Homer offends their charming new British neighbors. But when Lisa declares that she, too, doesn't need friends, Marge reconsiders.