A group of sex professionals, "Ikaseya Honpo"... A rumor is spreading among sexually frustrated women that if you post on an online bulletin board, a man who will make you cum will definitely appear. This time, we have five students who are so frustrated that they can't concentrate on their studies! All of them are teenagers! They are schoolgirls with a clear, youthful look who sweat! Their thin, still-developing bodies react to the pistons so hard that they seem to break! Non-stop climax!