Horny masturbation... That disgusting-sama! If you press your genitals against the numerous "horns" and rub them against each other, "corner masturbation" will be established. This is said to be a trigger for sexual awakening, and women who have never masturbated will feel pleasure when their genitals accidentally touch the corner and start masturbating. Various stimuli different from the imagination will make them captivated by "corner masturbation".
