Riku Minato, a super beautiful girl, has 86 times the voltage! Prey to the strongest vibration acme machine "Big Bang Rotor" that can even break a glass! Outdoor training by inserting the uterine destruction rotor deep into the vagina. While enjoying the embarrassed appearance of Riku who can't walk properly, the eroticism escalates steadily. In front of the public, unbearable mass tide & incontinence eruption! I can't stand SEX anymore! !