Yui wears a really small bikini. It emphasizes that she has a nice body.She lies on the bed with her eyes covered and her arms tied. She is stood up by a man and he starts pets her very gently like a massage. Yui's boobs and hips changes its shape. Because she wears a small bikini, her vagina and anal are almost appear.
He slides the top bikini and starts sucking her nipples. Her body is very sensitive and her reaction is bigger because she can't move her arms and she can't see anything. He moves his hand to her vagina. He pinches her labia and touches her vagina.
Yui's vagina is pink and waves. He lifts the labia and opens her vagina. Her clitoris is getting erected and bigger.
After he finishes checking her body, he takes out the electric massage machine. When the machine toches her, she gasps and moves her body. She reacts very well with the machine.
Then, he takes out the vibrator and inserts it to her vagina. He turns on the vibrator and it starts moving. Her reaction is different from the penis. He moves the vibrator faster and Yui's excitement is close the the maximan...