Tony and Rose Vitelli plan to renew wedding vows. Sisters Agnes and Gladys travel together and Agnes bonds with passenger Henry. A tooth filling and rival passenger Brandon interfere with Isaac's romance with Patty.
A couple (Jerry Stiller and Anne Meara) plan to renew their marriage vows aboard the ship; a tooth filling interferes with Isaac's (Ted Lange) romantic pursuits with his girlfriend (Berlinda Tolbert) and he also has a rival from a male passenger (Darrow Igus); two sisters (Audra Lindley and Marion Ross) take the cruise together and one sister (Lindley) develops a relationship with another passenger (Bernard Fox).
