■From a young age, Mayuko (pseudonym) was captivated by anal pleasure, indulging in anal masturbation throughout her elementary, middle, and high school years. After graduating from university, she decided to suppress her anal desires and pursue a normal life as a female teacher. She married a man she met and was blessed with a daughter. ■However, her abnormal anal masochistic tendencies couldn't be contained, and she began secretly engaging in anal masturbation in the school bathroom. Eventually, she was discovered by a parent, N-san... ■This video features Mayuko, an anal enthusiast, being teased and repeatedly orgasmed by a sadistic man, N-san, who shares her anal fetish. ■Main content includes: - Anal insertion of a vibrator head - Anal insertion of stuffed animals, daikon, and octopus - Extreme anal expansion - Group sex with students 【Before purchasing】This work is a self-filmed play submission by amateur SM enthusiasts. It lacks typical AV acting, production, and narrative elements. It's a raw and erotic visual record.