Five Amateur girls challenge the "Restraint Prank Voice Restraint Game" to win a large prize! With their hands and feet restrained, they play three rounds of 3, 5, and 10 minutes! If they can endure, they'll win 1 million yen! At first, they're tickled with a brush, but the pranks escalate! They're teased on their breasts and private parts, and even toyed with vibrators and electric massagers! ? The Amateur girls who have their sensitive parts teased can't hold back and cum over and over again! They get soaked down there that they moan! ? They get aroused and fail the challenge! A dirty punishment game!