After decorating the apartment with flowers, Mork gets down on his knee and proposes to Mindy. Choosing between logic and her emotions, Mindy tells him that she cannot marry him. Mork asks for 24 hours to get her to change her mind.

Orson forbids Mork to marry Mindy because marriage is outlawed on Ork. Because Mork goes ahead with the wedding anyway, Orson turns him into a dog. After a chat with Orson, Mork and Mindy finally get married.

Mork accompanies Mindy to her high school reunion and gets upset when Mindy associates with an old boyfirend. Mork then attempts to go back in time to the prom and do away with the boyfriend and he succeeds. When Mork comes back to reality Mindy then assures him that he is the only one she loves.

Mearth wants to go to school and gets sent to school on Ork. Mearth comes home crying because the other kids made fun of him and he hates the teacher. Mork and Mindy take Mearth back to class and Mearth uses his parents as a show-and-tell item which gains the respect of his classmates.

Mearth is allowed to have some of his Orkan friends over and Zelka ends up spending the night. Mork and Mindy explain the facts of life to Mearth when they assume something happened between him and Zelka.

Mearth goes on a trip with Fred so Mork and Mindy have a week to spend alone together. They find that without Mearth at home, they have nothing to talk about. They have a fight. So, to make up, Mork takes Mindy to the place they first met.

Mindy is tired of coming from work and then having to go out on errands in the evening. Mork goes to a driving school where TNT is his instructor. When Mork takes his driving test, he thinks his examiner is the devil.

Mork uses Orkan components to assemble a home computer named M.I.L.T. MILT is so sophisticated and tyrannical that it decides to hold its creator, Mindy, and Mearth, as hostages.

After hearing about how Rumplestilskin spun straw into gold, Mork and Mearth try to make polyester into gold. Mindy dreams that they become millionaires and live in a mansion with servants.

Kalnik discovers Mork, Mindy, and Mearth in their demolished apartment. Mork clicks the heels of his magic shoes in an effort to escape with Mindy to Rome. But the shoes have been damaged, and Mork and Mindy wind up with prehistoric tribesmen in an Okus cave.

Mork bucks hard for a promotion from leader Orson on planet Ork, and unintentionally comes up with a report on how to stay happily married on Earth.