Harvard Man

Harvard Man is a 2001 crime comedydrama thriller film written and directed by James Toback, and starring Adrian Grenier, Sarah Michelle Gellar, Joey Lauren Adams, Eric Stoltz, and Rebecca Gayheart.

Alan throws the game, gives his parents the money, and then undergoes a psychedelic experience after he ingests a big dose of LSD, 15,000 micrograms. There follows a long stretch of the film during which morphing special effects demonstrate Alans altered state as he is pursued by Carter, while Cindy is collared by Morgan.Just when it looks like a tossup as to what will prove his downfall first, the bad trip, the FBI, or the mob, Alans other girlfriend who is also his philosophy lecturer, Chesney Cort played by Adams, saves the day. Not only does she get Alan to a doctor who can bring him back to sobriety, she reveals that she is in a sexual threesome with Carter and Morgan. Once he gets some photographic evidence for blackmail, Alan is extricated from his problems. ........

Source: Wikipedia