A serious female teacher's breather is something she experienced during her student days. - A woman who is frustrated due to the stress of work can't stop feeling horny and feels guilty, but she posts on a bulletin board to meet young men and enjoys playing with men on the train. - However, the scene was witnessed by a colleague... - A woman whose weakness is seized becomes a prey to perverted sexual desires. - Anus tied up in an embarrassing pose and exposed. - The anus is forcibly developed in vain resistance. - Female teacher physical experiment! - Quail spawning, large tapioca enema, humiliation!