Haskell's ex-wife Margo gets amnesia after an accident and stays with Haskell to recover, only she thinks they're still married. Phil and Stuart spend the night in Holly's place and get to know her intimate sleeping behaviour.

Holly accidently convinces Stuart to quit his dental practice and buy a restaurant. Haskell, sick of paying alimony, tries to persuade his ex wife Margo to marry her fiancé.

Stuart and Holly convince Margo to hold her wedding at the restaurant; Haskell tries to stop Margo's wedding.