In Grease Live !, Danny and Sandy are two teenagers who live the classic romance of summer and that at the end of these dates they separate to return to their respective institutes, thus beginning the school year and forgetting the summer.
Chance makes them both in the same institute, something they did not know because they had not talked about it. There it is possible that they continue their romance, but the summer has passed and things have changed.
Sandy is going to have problems with a girl named Rizzo, who leads a kind of group that calls itself the Pink Ladies, popular girls who are in charge of high school.
While Sandy tries to get rid of this group of girls, he tries to win back Danny, who does not make it easy, because he has to prove that he is a tough guy to his group of friends, otherwise they would stop respecting him, something that does not it’s convenient.