Lymph flows through the area near the crotch, known as the groin. When this area is stimulated, men get an erection, but what about women? The answer is leg-tightening! At a beauty salon, Mayu Minami, Risa Onodera, and Mari Rika Rika are pressed hard in the groin area, and their sexual desire switch is turned on. They become so horny that they want to have their vaginas loosened! Once penetrated, they are so immersed in pleasure that even their toes tense up! They are taut and trembling in convulsions! Women drowning in ecstasy!