When I called Deriheru to my house, Tsukada, a colleague who is usually sober and quiet, came. - Seeing her bewilderment, her begging to change, I had an epiphany. - This woman, she'll be my perverted pet from today... - Take advantage of her weaknesses, extend the time of sucking on huge breasts that can not be imagined from the appearance, and fertilize the back of her vagina with bareback. - Tsukada's sobbing expression further stirs her distorted propensity. - And from that day on, she began training Tsukada as a sex slave.