One time my cousins we’re visiting my family, I wanted to play a game with my cousins, where we tried, to glitch out of bounds.
After a time I realised, that they we’re so concentraited, that I could do anything I want behind them (I was sitting behind them, because they we die Not have enough chairs for 3 cousins and one boy.)
Well then I started masturbating with the best ass of my cousins in my face.
I really did the whole Thing, and they did not realise, I was masturbating.
Source: reddit.com/r/sexystories/comments/dvwu52/masturbating_behind_my_cousins