Well, the back story is centered around Doc Brown's brilliant yet eccentric inventions. His time machine is at the core. Marty accidentally uses it and is thrust into the past. There, he encounters his young parents and has to navigate the social norms and events of 1955. It's a story that blends time travel, family, and the changing eras in a really fun and engaging way.
The back story of future kings could involve their upbringing in noble families. They might have been trained in leadership, combat, and diplomacy from a young age. For example, they could have been tutored by the wisest scholars in the land, learning about history, law, and different cultures.
No. 'Back to the Future' is a science - fiction movie. It has elements like time travel which are not based on real events but are rather the creative ideas of the filmmakers.
The main characters are Marty McFly and Doc Brown. Marty is the teen who travels through time and Doc Brown is the inventor of the time - traveling DeLorean.
In the Back to the Future 2 story, the main events include Marty and Doc Brown going to 2015. In 2015, Marty discovers that his future self is not as successful as he hoped. Also, Biff stealing the time - traveling DeLorean and changing the past by giving his younger self the sports almanac is a crucial event. This causes a lot of chaos in the timeline.
Marty McFly is very important. He's the one who travels through time. And Doc Brown, who invents the time - traveling DeLorean. Biff Tannen is also important as he causes a lot of trouble by changing the past with the sports almanac.