"When two friends are invited to a love hotel, will they challenge each other to a sex game with a prize of 100,000 yen when they are left alone? A thorough investigation! A college girl with a boyfriend who boasts that friendship between men and women is possible is persuaded by a one-night stand-type slut senior and falls into depravity! ? She pretends to be swept away and makes excuses to herself while sucking her raw dick...