when i called a delivery health service to my house, hikari sena, a plain and quiet colleague, came. seeing her bewildered and begging me to change, i had an idea. this woman, from today on, i'll make her my big-breasted pet... taking advantage of her weakness, i devour her big breasts that you wouldn't imagine from her appearance, extend the time, and cum deeply inside her vagina with raw sex. hikari's sobbing expression further stimulates my twisted sexual perversion. and from that day on, i started training hikari as a sex slave...