how do i start . i love this film . it have a great plot line and incredible music . it be a fun musical that make you want to get up and dance . grease be the story of danny zucko and sandy olsen ( or dumbruski ) two high school senior who fall in love over the summer . they have a wonderful summer together and be sad to see it end . the first day of school arrives and little do danny know him and sandy would soon be reunite . but sandy be shock to find the nice guy she meet at the beach be the leader of a greaser gang call the tbirds meanwhile sandy be try to fit in with her new friend the tbirds female counterpart the pink lady . will sandy and danny ever be together again . along with this plot come song that will be stick in your head for century . such song include summer night and beauty school dropout and the now famous song grease lightining . grease be a timeless classic that will have you sing and dance by the end of the movie .