Three apartments in an old converted loft building set the stage for three bizarre love triangles. Nico, enjoys his older brother's top floor loft, while he is away on business. Downstairs, Helena, prepares for a dinner with her lover, who never shows up. In the basement, three expatriates are waiting for a phone call. A Chilean contact is supposed to instruct them to carry out a dirty job.

In his basement in San Francisco, boy-genius Quinn Mallory unlocks the doorway to an infinite number of Earths. During a test run, Quinn invites co-worker Wade Welles and his teacher Professor Maximillian Arturo to see his new invention. But an increase in power and an early departure leave all three, plus a washed-up soul singer named Rembrandt "Crying Man" Brown, lost in a parallel world. Now they must "slide" from world to world, not only adapting to their changing surroundings, but also trying to get back to their world. Will they ever make it home?

The story of a young, gay, black, con artist who, posing as the son of Sidney Poitier, cunningly maneuvers his way into the lives of a white, upper-class New York family.