One day, a group of five female students suddenly say to Tetsuya, "You can do whatever you want to us after school." At first, he doesn't know what to say. But he has sex with them, and each time things get gradually bolder and bolder...

One day, a group of five female students suddenly say to Tetsuya, "You can do whatever you want to us after school." At first, he doesn't know what to say. But he has sex with them, and each time things get gradually bolder and bolder...