Eighties teenager Marty McFly is accidentally sent back in time to 1955, inadvertently disrupting his parents' first meeting and attracting his mother's romantic interest. Marty must repair the damage to history by rekindling his parents' romance and - with the help of his eccentric inventor friend Doc Brown - return to 1985.
Two lovers runs a bus.
A group of teens discover secret plans of a time machine, and construct one. However, things start to get out of control.
A young student subjected to monogamy is stripped of it when he meets another young girl, who frees him from the horrifying chains of his ineffable life.
Many years later, two people meet again in an apartment.