
15 plot points

Marty McFly introduced in normal 1985 life. Slightly dull, typical teen struggles.
Theme of time, choices, and consequences hinted during science lab scenes.
Marty’s family, school, and friends established. Doc Brown’s eccentric scientist persona introduced.
Marty accidentally sent back to 1955 in Doc’s time machine. Adventure begins.
Marty struggles to understand 1955 world. Must figure out how to get back to 1985 without disrupting timeline.
Crosses threshold fully into past. Interferes with his parents’ meeting. Stakes become personal and temporal.
Romantic subplot: ensuring his parents meet and fall in love. Marty develops empathy for parents’ youth.
Hijinks in 1955: school dances, skateboarding, clever schemes to fix timeline. Adventure and comedy highlights.
Marty nearly prevents his parents from meeting. False victory/loss tension. Stakes now critical: he might vanish.
Biff complicates Marty’s mission. Marty struggles to keep his parents on track. Emotional and temporal pressure intensifies.
Marty’s interference almost destroys his existence. Gravity of consequences hits.
Marty contemplates failure and responsibility. Fear, doubt, and urgency dominate.
With Doc’s help, Marty executes final plan to ensure parents meet and generate enough power to return to 1985.
Successful time-travel. Marty restores timeline. Lessons learned, future altered positively.
Back in 1985, family improved, Marty’s life better. Sense of closure, hope, and accomplishment.