Mizuki goes undercover to infiltrate a drug-dealing organization in search of her missing junior officer. After a fierce struggle at their hideout, she gets captured. Despite enduring intense torture and claiming she's not enjoying it, Mizuki loses control when she's drugged and a steel hook is inserted into her pussy, leading to a wild, uncontrollable orgasm and incontinence! With each compression of her uterus by a steel ball, she writhes in ecstasy, moaning, "I feel like my pussy is about to break!" and "I want to be filled up!" She's a beautiful and strong woman who surrenders to the pleasure of being a female and falls into a state of intense climax.