Tiki requests a second orgasm.
Mark touches Tiki's shoulder to make her climax again.
Mark makes a touch on Tiki's shoulder a trigger for her to orgasm.
Tiki describes what she just felt then Mark again touches her shoulder.
Mark continues to take Tiki deeper and implants the "rest" trigger.
Tiki responds with the h-word whenever she is asked her name.
This is the high-definition mp4 version of the scene.