An obstetrician's older brother's wife, Ryoko, and a physician's younger brother's wife, Nanako. Two people have a little secret ... Two people who were not satisfied with their husband's act secretly tried to exchange husbands, each decided to give a reason and receive a medical examination. Nanako said her pregnancy test and had her brother-in-law palpate her horny part on her examination table, she was quietly enjoying her pleasure. Ryoko was also moistening her crotch to her brother-in-law's examination. The wife who came to see the doctor again ... One day, Ryoko and Nanako pass by the brothers who are chatting in her office after closing.
