The guys have just finished their freshman year of college and are now ready to take on conquering the summer. After renting a summer house at the beach to live in, the guys have to take on a job in order to pay for the house and all the beer they can drink. At the end of the summer they want to have a party to beat all parties.

Uncle Buck: Uncle Buck has a reputation for being unreliable and a bit of a house wrecker. It is therefore with reluctance, his sister-in-law agrees to leave Buck looking after her three kids - two harmless youngsters and a rebelious teenager - while she visits her sick father. The great outdoors: Chet is a family man who has brought his family to a lakeside resort area. His wife and kids aren't quite as excited as he is. His optimism is sabotaged...

Roommates Dave, Sam & Jeff will do anything to get through college without studying. But when class nerd Ethan catches them stealing test answers, he treatens to turn them in-- unless they hook him up the beautiful Angela, the object of Ethan's unhealthy obsession. But when Dave and Angela start to fall in love instead, all bets are off. That's when Ethan's antics turn hilariously psychotic.