Grease is a 1978 American musical romantic comedy film. In the summer of 1958, local boy Danny Zuko (John Travolta) and vacationing Sandy Olsson (Olivia Newton-John) meet at the beach and fall in love. When the summer comes to an end, Sandy—who is going back to Australia—frets that they may never meet again, but Danny tells her that their love is “only the beginning”.