Doctor Gulliver is poor, so nothing – not even his charming fiancée Elisabeth – keeps him in the town he lives. He signs on to a ship to India, but in a storm he’s washed off the ship and ends up on an island, which is inhibitated by very tiny people. After he managed to convince them he’s harmless and is accepted as one of their citizens, their king wants to use him in war against a people of giants. Compared to them, even Gulliver is a gnome.

Lawyer Stephen Blume, specialized in divorces, lives a paradoxical situation when, having his own marriage break up, is still in love with his ex-wife.
Gedorge Segal plays a divorce lawyer who is divorced himself after his wife (Susan Anspach) catches him cheating on her. She, in turn, moves on and falls into an easy-going relationship with an even more easy-going musician (Kris Kristofferson in one of his first film roles). But Blume chooses this moment to fall back in love with his ex-wife (Marsha Mason) and begins to woo her anew.

Eileen is 22 and is smarting from her breakup with Russ. She comes to New York to visit her brother, Adam, who is an airline pilot. Eileen confides to her brother that she thinks she may be the only 22 year old virgin left in the world. Adam assures her that sex is not what all men look for and insists he hasn’t slept around. Of course, Adam is lying and is in hot pursuit of a tryst with his occasional girlfriend Mona. However, Adam’s date with Mona has a series of job related interruptions. Meanwhile, Eileen decides to see if she can have some fun for herself in New York, and seems to find the perfect candidate in Mike, a man she meets on the bus. But things get complicated when Russ pops in with a proposal and a mistaken assumption.

Reclusive Dr. Zorba has died and left his mansion to his nephew Cyrus and his family. They will need to search the house to find the doctor’s fortune, but along with the property they have also inherited the occultist’s collection of 13 ghosts.