See also: Script
The word plot has a number of relevant meanings:
1. The sequential narration or order of a storyline involving a cast and possibly a cast, score or script. These sort of plots are found on stage, in some literature, television, movies and games especially RPG.
2. To plot means putting dots on a screen or paper after which a line is made.
3. Another, less technical term for cybersquatting, akin to a "plot" of land.