I was wondering why Chelsea wanted to go swimming with me that day.   She had never shown interest in hanging out with me before, but I figured why not go for a swim with friends.   I thought she was way out of my league; she was 5’ 9’’ with beautiful straight black hair and huge double d breasts.   I was just 5’3’’ and a science nerd.   I mean she said it was just between the two of us, and my friends had tol...