ALDN-181 Son wants his stepmother to teach him how to have sex

One day, Kinta, who worked at a liquor store, came to make a delivery. Kinta is my daughter's boyfriend and a familiar face, so I asked him to maintain the computer, but for some reason he started taking off his pants and showing Miori his crotch. Miori looked away, but accidentally caught a glimpse of her. Miori is surprised, confused, and excited by Kinta, who finally begins to falter. Miori's breathing gradually became difficult and she couldn't bear it...