Sayuri had no complaints about her married life with her husband. However, she felt unsatisfied with her husband's sex. One morning, when Sayuri was feeling dazed, her husband suggested that she go for a massage to relieve her daily fatigue. However, this suggestion transformed his beloved wife into a lustful, depraved woman who repeatedly orgasmed with porcio spasms... The internal narcotics of the porcio, which develops into a vaginal narcotic that intensifies the desire for pleasure more than the narcotics in the brain, caused Sayuri's unstoppable sexual desire to continue craving a cock!!