Sexual functions are no exception. Albert dissected human and simian brains, studied brain scans, and experimented pitilessly on the company's unfortu...ate monkeys until at last he began to understand which parts of the brain controlled the sexual functions in which he was most interested and, especially, which chemical triggers would stimulate them. A crucial discovery was that the right chemical and hormonal trigger would not only cause a particular response; it would, so to speak, programme. She pulls his boxers down to release him, her tongue ready to suck the tip into her mouth. Her hand lowers to the base of his shaft, holding him gently as her tongue bathes over the head of his cock in her mouth. Her tongue laps at the underneath of him before wrapping around the tip and tonguing his slit softly.He closes his eyes and moans, enjoying the sensations her tongue is building for him. Her mouth continues to slowly suck his cock further into her mouth, teasingly slow, while her. This particular night my wife went out and was not expected back for sometime,i as usual went the garage to look at porn and make a noise,The webcam lit up and Mandy my daughter walked in as usual,normal stuff for her,i looked away and carried on oogling porn,but kept the small window visible in the corner of the laptop,glancing at it occasionaly,i glanced at it to see Mandy with a pair of panties in her hand's,Mandy looked around the room as if to see if anyone was around,she put the panties. ..''but mom i don't like it i hate it''whenever you have cum in your mouth your cock erupts don't tell me you hate it' amanda laughs'please mom isn't this enough you had your fun please stop this mom' jim begs'oh no thats not happening get wanking come on you forgot to ask if you could cum so wank that cock again''please mom no its sore and i'm tired please no''wank it come on its the only way you will learn to ask permission' amanda smiles taking jims cup full of jizz from himamanda dips a.