my mother's best friend, kitakawa mikoto.

My mother's best friend, Mitaka, took care of me instead of my mother who went on a trip. what did you do to your mother's best friend, aunt? Before Taifu, who had not been expecting much, she appeared to be a big breast-beautiful woman who was far beyond her imagination. When he thinks that life with Mitaka will start for a while from now on, Osuke can not help but be held up, and he sneaks into the bathroom trying to make Mitaka's underwear an okaz. But the bad luck left me...