We are witnessing the transition to Phase Four: "The Pre-Copulatory Couch Sequence." Note the hormonal surge. Dopamine levels are rising in both subjects. Cortisol—the stress chemical—is falling. They are, in essence, drugging themselves with each other’s proximity.
We now resume our observation of the female, designated "Jen," and the male, designated "David." They have successfully completed the initial visual assessment (Phase One: "The Gaze Avoidance Dance") and the primitive auditory exchange of biosignatures (Phase Two: "The Coffee Ritual"). The Mating Habits Of The Earthbound Human -1999...
Jen smiled. A successful Phase One and Two had lowered her threat-response. She accepted the plate. Their fingers touched for 1.4 seconds—a micro-gesture the observer logged as Tactile Prelude Type A . We are witnessing the transition to Phase Four: