Mature woman in need of sex threesome

The woman saw the girl's caresses with her boyfriend and realized that they were doing everything wrong. The lady took on the role of a sex education teacher, so she forced her partners to undress and fuck in front of her. Soon she realized that the girl needed to be shown everything with a visual example, so she got on her boyfriend's dick. The young girl was shocked, but she even liked to watch this perverted betrayal...