Boyfriend, husband... The best of the worst beautiful girls who are addicted to immediate pleasure rather than the person they love, and fall to the piston of a stranger's rod. The piston of a big-cocked man who stimulates the portio, the sticky piston that reaches the depths of pleasure... Even though they know it's wrong, it feels hundreds of times better than usual, and they lose their reason and devour it until the morning! A night's mistake... A clever hip movement makes everything go haywire, and an 8-hour NTR situation of betrayal that shows the true nature of a woman.