"Just to make sure you remember this lesson," and the rope was again tightened, cutting off the air supply to Courtney. She could feel his hand move o...er her breast as he tightened the rope, but the most important thing for Courtney was a breath of air. Her body began to spasm from lack of air. Courtney could feel the van begin to darken.Again, the noose was loosened and Courtney gasped as her lungs tried to fill with air. Michael kept the noose around her neck and tied it to one of the clamps. Tom said "Well I did say it was sort of business, even if it is more like 'Monkey business' and no contracts will need signing!"The rest of the evening was just a blur of normal chit chat and enjoying the music, interspersed with some quietly whispers innuendo on a more intimate topic, especially on the dance floor where Tom and Mark kept me busy, and thankfully away from drinking too much wine!Tom admitted while we were dancing that seeing Mark slip into me in the shower, and the pleasured. After couple of minutes I requested her to help me in cleaning my back and she first hesitated and then agreed and came inside the bathroom. I was with my undie and she came and started to apply soap on to my back. Within few seconds my cock got hard and the bulge was visible on my undie. She had a look at the bulge and started blushing and I got the signal. I immediately wrapped her on my shoulder and she was shivering. I told her that I like her very much and want to have sex with her. She. ”I shook my head sideways.“You gave 3 last night. Oh wait, you were out cold last night. Lick it, suck it and take it down your throat.”Ethan moved my head so that the tip of his cock hit my nose. I started licking and sucking and I moved my hands, released his balls and started fondling them. I knew that I had to push down so that his cock went into my throat but I was scared of choking.Ethan helped me by pushing my head down and I panicked but Ethan held my head firm.“Relax girl, I’ll let you.