PRED-759 Eng Sub. My new stepdad brainwashes my sister and me into being his sex toys, fucking us non-stop.

PRED-759 English Sub. Two sisters, Yui and Karin, are manipulated by their stepfather into becoming his sex slaves. He uses psychological tactics to control them, making them compete for his attention and pleasure, with both sisters eventually enjoying their roles and the intense sexual encounters that follow.