Some backstory: you all know that "SM", my half Japanese wife is shy but loves to be sexy when she's comfortable. When we met she was almost afraid of sex having such a strict upbringing.
The idea of taking pics was so foreign, it was like asking her to make a porn and have all her friends see. But with time she relaxed and is not only more open, but I think she's making up for lost time. Any suggestion is met with instant wetness. This ass plug was a toy she wanted to try after seeing the girls of TODP use them.
Each token is about 5-10 cents and you can tip 1 or as many as you like. Every token amount has an effect of some kind on the performers."
The tokens vibrates the toy remotely which is usually already inside the woman. So your 5 cents makes her shiver. After awhile, she does something extra (sexy) special ...