I had a great view from the ventilator, I had a clear view of mom sitting next to grandpa and both were too busy in their love making to be bothered a...bout their son finding out their dirty little secret. Grandpa had his hands around her neck and pulling her into a deep open mouthed kiss while his other was squeezing her melons and passion in them was raw and uncontrolled that their saliva was dripping out on to her nighty out of their mouths as they chewed on each others lips like dogs. Mom was. Now Am an Engineering student studying in a reputed college of Bangalore.This Incident happened when I was in 12th standard. It is my first and the best sex experience with I ever had in my life. The way I got the chance and opportunity and the way I had my sex is such a cinematic but real experience which I must share.I am the most brilliant and was active guy in my school days. I was good at maths and all other subjects as well. I was a national award winner (accidentally) in an essay. Cathy would be excused from her afternoon classes so we could go. I was to pick her up from school at 12:00 to grab a bite to eat and get right to the college office.When Cathy got home she could hardly contain herself. Her excitement was at an all time high and it was contagious. We decided to go out to eat so, lookout Pizza Hut here we come. When we got there we joined a group of Cathy's friends at their table. They had all heard about Cathy going to college in the fall and were curious about. It was long and I was helpless, but what a great time.Then Mistress Irina moved a bit, and said: put my balls in your mouth. I did ly best to open my mouth wide open and try and grab her package - it was fairly small and incredibly soft! Yet, it flled all of my mouth and with my nise stuck in the butt crack of my mistress it was a challenge to breathe! She liked this very much and I loved to be sucking on her balls.Mistress Irina moved again and said sternly: suck my dick bitch, come on, take.