At the start of the new school year Vincent instituted a reward scheme for his science students. Each fortnight the three best performing pupils are i...vited home to abuse and experiment on his wife, their former teacher. Outrageous scientific investigations are now performed on the humiliated, but still submissive, woman. Like all proper science experiments meticulous records are kept including measurements, photographs and video recordings. Class discussion groups discuss and formulate the. I definitely couldn’t last much longer. My breathing was now extremely fast, I was finding it hard to catch my breath. I started sweating once again. I could feel the pressure building inside my balls. My balls were feeling tight, ready to explode. Blood was rushing to every muscle around my groin area. It only took a few more licks from her tongue before I exploded. As Sophia slid her breasts down my cock, I felt the semen speeding from my balls and to the tip of my dick. My vision went blurry. Or jub koee larki bohat say bandoon k sath sex krti ha to usay raindi kaha jata ha………… wo mairi bat sun kr khamosh ho gaee or apanay donoo hathoon say apna mun chupa diya. Main nay moqa acha samjah kyon k wo faisla nahin kr pa rahi thi. Main khra ho gaya or usay b khra kr diya or usay apni bhon main lay liya. Us k poray jism main aik krnt sa dorta hoa mahsoos hoa. Phir main nay us ka mun apnay aik hath say pkrra or apnay hoont us k hontoon pr rkh kr kiss krnay lga. Pahlay to us nay apnay honton. Murmurs of appreciation rose, but quietly, as if they didn't want to break the spell I was casting over them. I covered my pussy with one hand and turned to them again. I sank to my knees, then spread them wide, and lowered myself until my ass was resting on my heels, and my head was touching the floor, my chest thrust to the high ceiling, my large breasts spilling to the sides. I pushed my middle finger inside myself, then slowly dragged it up, over my throbbing clit, and up to circle my.