Recently, my old man remarried and I gained a stepsister named Himari. I was happy to have a cute little sister, but it turns out Himari is an erotic girl who loves cocks. She would sneak peeks of her panties to seduce me whenever our mom wasn't looking, which was troublesome. One day, my stepmom went on an overnight trip with a friend, leaving only men in the house. Himari saw this as her chance and came onto me...
