The 4th installment of the series where a perverted woman rapes a man in a state where he can't move! The voluptuous beauty Sayama Ai, who looks best in bodysuits in AV, makes an appearance! The sister who is heated by the aphrodisiac is in full throttle! Perverted women are punished from all directions with the guillotine, bondage, and triangular horse! The sensitive penis, which has become a fool after ejaculation, is also attacked by the perverted woman's technique, resulting in male gushing and forced ejaculation! Even men want to be completely overwhelmed by orgasms from time to time!