Lane Meyer (John Cusack) is a teen with a peculiar family and a bizarre fixation with his girlfriend, Beth (Amanda Wyss). When Beth dumps Lane, he decides to kill himself, making bumbling attempts at suicide. Outside of his morbid endeavors, Lane spends time with his oddball buddy, Charles (Curtis Armstrong), and befriends Monique (Diane Franklin), a visiting French student. Eventually, Lane resolves to race Beth’s obnoxious new beau on the ski slopes, with unexpected results.
Bill (Alex Winter) and Ted (Keanu Reeves) are high school buddies starting a band. However, they are about to fail their history class, which means Ted would be sent to military school. They receive help from Rufus (George Carlin), a traveler from a future where their band is the foundation for a perfect society. With the use of Rufus’ time machine, Bill and Ted travel to various points in history, returning with important figures to help them complete their final history presentation.