Faced with the absurd competitiveness surrounding his son's youth league baseball team, Max Morris, a famous comedian, decides to get to know the colorful parents and coaches of the team better in an attempt to find the inspiration for his next movie.

The Tanner family is an average American family. One day, they discover that they have a visitor. He's small, he's furry, he's arrogant, and he's an alien from the planet Melmac. Unsure what to do, they name him ALF: Alien Life Form. Alf soon decides that as much as he misses his home planet, there's a lot to be said for Earth: the Tanners are willing to concede anything as long as he doesn't announce his presence. Oh yeah, the the Tanners also have a cat, which looks rather tasty...

Mark doesn't expect any problems in going to college: he and his friend have reserved places in Harvard and his parents have the money to pay for his education there. But suddenly his father's neurotic psychiatrist advises him to go on vacation in Hawaii instead of spending more money on his son. Since Mark wants to keep his lifestyle, including a fancy car and a flat shared with his friend, he seeks financial support. The only foundation which still accepts applications is for blacks only -- no problem, with lots of bronzing pills and "soul in his voice" he sets out to Harvard. Soon he has to realize that being black will cause some people to handle him differently.

Choreographing and picking dancers for his current show whilst editing his feature film about a stand-up comedian is getting to Joe Gideon. Without the chemical substances, he would not have the energy to keep up with his girlfriend, his ex-wife, and his special dancing daughter. They attempt to bring him back from the brink, but it's too late for his exhausted body and stress-ravaged heart. He chain-smokes, uses drugs, sleeps with his dancers and overworks himself into open-heart surgery. Scenes from his past life start to encroach on the present and he becomes increasingly aware of his mortality.