She stroked him for several seconds, enjoying the exciting feeling of his silky foreskin sliding back and forth over the plump, swollen head of his co...k, and then turned her back to him, lowering herself onto his lap as she guided his big, hard penis into her. She moaned as she took him deep inside, all the way down onto him, feeling him fill her completely. She held there for a moment, enjoying that feeling of fullness, of him pulsing and throbbing inside of her body, and then began a slow,. Several systems in the body are involved including the nervous, endocrine or hormonal, cardiovascular, respiratory, and of course the reproductive system. There are five stages of arousal that are associated with physiological and psychological changes; desire, excitement, plateau, orgasm, and resolution. Stage 1: Desire The first stage is desire, which stimulates sexual excitement and sexual activity. Desire occurs in our minds and bodies when responding sexually to a variety of stimuli. Thodi der mein mera lund fir se apan charam pe tha. Is baar humne neeche check kar liya ki dadaji dadiji soo rahe hai toh. Check karne k baad maine usse apane neeche letaya aur uske upar chad kar apane lund ko uski chut pe rakh sehlane laga. Woh machal uthi. Fir main apana lund uske chut mein daalne laga, uski chut tight thi (usne bataya ki uske pati ka pencil jaisa hai, aur kafi tym se un dono k beech koi sex nahi). Maine sharmili ko mera lund suck kar acche se gilla karne ko kaha. Usne 5min. “Yes spunk in me you bastard, flush Barry's watery cum out of me,” Tina growled into my ear. “I'm going to make him clean me up before he gets in me again. He will think it's his spunk he's licking, but it will be yours.” It was quick and dirty; all I wanted was a fast shag; three or four more hard thrusts and my cock was pumping cum in her. I slipped my shrinking prick back into my trousers and zipped them up. “Kiss me you bastard, show me you still love me.” I kissed her tenderly and looked.