"Marge got off her stool and went to the refrigerator. "I guess you're right Don, we will just have to wait. I need to find something to serve when th...y get here, it will be at lunch time."Anne went to help Marge prepare a lunch for their guests and Marc and Don went back to the family room. Jack and Tom came in and told their parents they were going to take care of the boat and go to Tom's to develop some film. The boys each grabbed a Coke and went out to the boat. Jack backed his new truck up. More voices, laughter and then nothing.I lay there in my confined space in darkness, miserable from the uncomfortableness of my situation. I felt cumm leaking out of my ass and began wondering if this was what I really wanted.Time went by and by, seemed like hours. I heard loud voices again, finally I thought, get me out of here.The trunk was opened and what sounded like a group of men began talking on what a nice piece of ass I was, and who should use me first.Hands were groping me all over,. I think the girls were orgasmed out as they insisted they were gonna finish us off orally. Lisa swallowed Pete’s cock with her usual ease whilst Heather went to work on me, a combination of her mouth, tongue and active fingers bringing me close to the edge very quickly. Lisa’s deep throat technique was having a similar effect on Pete. I warned Heather I was about to come and she swallowed my cock as far as she was able as I squirted down her throat. “Mmmm tasty” she muttered licking her lips.. As I looked through what she had noted down, I could see that most of my cum measurements were somewhere between 25 and 40 millilitres each time. But I noticed there was no total for each day."Mom, do you mind if I just add up what I've been producing each day?" No, I guess not," she replied. "I think the doctor was going to do that anyway."I got up for a moment and grabbed a calculator from the kitchen drawer, and then sat down again next to mom.I started totting up the amounts for each day..