The plot became emotionally charged during a love triangle that was established when he rejected and moody Cal expressed his competitive liking for Abra...Where we come from, apes did not love humans.They, uh, hunted them for sport, much as you would animals." Zira continued: "We use their bodies, alive and dead, experimentally - for anatomical dissection and scientific research.Orva: "You have no number! You can be used to penetrate!").However, he declined o participate in the rebellion and pleaded that even pacifist Quakers had roughed him up:Dr.Plot SynopsisUnder the credits in the opening scene set in the late 1880s, a lone, wandering rider (with a pistol visible in his right holster) comes from a trail on the left, descending into a majestic valley rimmed by mountains.