Yui, who was worried because she was not blessed with child treasure, learns that there is a "doctor who will definitely get pregnant". However, the doctor's treatment was to grasp the patient's condition by licking his face with his tongue, and to further increase his excitement and ejaculate the thickened semen in the vagina to make him pregnant! Yui who has wet her crotch unknowingly goes on to have sexual intercourse with a doctor while being puzzled.