This is a true story of my first sexual experience.     I was 16 when, two girls, about 22 and 24 rented the house to our left. I'll call them Debbie and Jenny in this post. Our house happened to be close to a big medical college where Debbie was studying and Jenny was a trainee doctor.   My cousin, who was about a year older than me lived in the house to our right. She doesn't do much in this post but will appear it some...