A doctor is visiting his step sister for a routine check-up. As they discuss her health, she suddenly becomes nervous and asks if he can examine her breasts. The doctor agrees, and the visit turns into a steamy sexual encounter.

The scene opens with a young woman, who is a patient at a hospital, waiting for her doctor to arrive. As she waits, she notices a woman with a very large pair of breasts, who is also in the waiting room. The patient, who is curious about the woman's chest, asks her about them, and the woman, who happens to be the doctor's wife, is happy to show them off. The doctor arrives and is surprised to see his wife with the patient, but he is also intrigued by her large breasts. The doctor offers to examine her breasts, and the patient agrees, thinking that it will be a routine check-up. However, the doctor soon realizes that the patient's breasts are perfect for a boob job, and he offers to perform the surgery for free. The patient is thrilled by the offer and agrees to it, but the doctor' roleplay is not over yet. The doctor's step-daughter, who is in the room, is also intrigue by the patient' breasts and wants to get involved in the action.