Desperate to discover the identity of her husband Henry's mistress, Mrs. Lever (Catherine O'Hara) orders her sons, Dorian (Luke Wilson) and Angus (Jake Busey), to scare their stepfather into telling the truth. But instead of merely frightening Henry, Dorian and Angus give the man a heart attack. Even worse, the brothers soon discover that Sally Jackson (Barrymore), the very beautiful—and very pregnant—drive-through cashier at Burger-Matic, hears...