"Don't be shy! We'll treat you with your back facing!" I want the patient to focus more on sexual intercourse ... With that in mind, I started back sexual intercourse! The main postures are the back cowgirl and the back ... In consideration of the patient's shame, the treatment is performed in a posture that does not look at the face. In addition, underwear is wearing a T-back! * 4 sexual intercourse & 9 ejaculation recording.