Five amateur girls take on the nipple drill quiz with their hands and feet restrained! - A new weapon called the "nipple drill", in which a brush with ultra-fine hair attached to the tip rotates at high speed over time, attacks the breasts of an amateur girl! - As the nipple drill progresses and you enter the [full visibility zone], your clothes are turned over and your nipples are completely exposed! - Win a big prize by answering 10 questions correctly! - Approaching nipple drill! - You are bound to blush as your nipples are exposed! - Amateur girls who answered incorrectly repeatedly felt the lewd stimulation of the nipple drill and all failed the challenge! - Immediate fuck punishment game!