Grease depicts the lives of greaser Danny Zuko (John Travolta) and Australian transfer student Sandy Olsson (Olivia Newton-John), who develop an attraction for each other during a summer romance. The story revolves around the romance rekindling journey when they are now in the same high school.
Grease was released in the United States on June 16, 1978, and was an immediate box-office success becoming the highest-grossing musical film at the time. It maintained its title as the highest-grossing live-action musical for 34 years, and now Grease is the seventh highest-grossing live-action musical worldwide.