Rika Mariri, working as an insurance saleswoman, is subjected to unreasonable harassment and assaulted by a group of men. Despite putting up a fierce resistance, she is overpowered by their overwhelming violence. Used as nothing more than an object for their sexual gratification, she is forced into intensely brutal acts that stimulate her uterus, climaxing repeatedly through tears. With her cervix fully dilated, she receives twenty powerful thrusts, leaving her in a dazed, blissed-out state with a pleasure-stricken expression.