医生，我对鸡巴上瘾了！丰满的心理学家提议双性恋三人行作为情侣治疗

Doctor attends to a couple that comes to treat their sexuality problem because the guy thinks that his busty girlfriend always wants to have sex and does not leave him alone the doctor is responsible for giving them some sexual practices that will teach them to give pleasure at all times and they leave satisfied.