Five high school students meet in Saturday detention and discover how they have a great deal more in common than they thought.
Maverick teacher John Keating returns in 1959 to the prestigious New England boys' boarding school where he was once a star student, using poetry to embolden his pupils to new heights of self-expression.
Shallow, rich and socially successful Cher is at the top of her Beverly Hills high school's pecking scale. Seeing herself as a matchmaker, Cher first coaxes two teachers into dating each other.
A high-school boy, Cameron, cannot date Bianca until her anti-social older sister, Kat, has a boyfriend. So, Cameron pays a mysterious boy, Patrick, to charm Kat.
A mushroom trip brings free-spirited Elliott face-to-face with her 39-year-old self. But when Elliott's "old ass" delivers warnings to her younger self, Elliott realizes she has to rethink everything about her family, life and love.
The adventures of high school and junior high students on the last day of school in May 1976.