SPRD-1010 We can’t be satisfied with our husbands—please test which of us is more alluring. Ryoko Iori, Nanako Mori

Ryoko, the wife of an obstetrician, and Nanako, the wife of an internist, each had a little secret. Unsatisfied with their intimate lives with their own husbands, they decided to quietly try switching partners, using different reasons to come in for examinations. Nanako said she needed a pregnancy check, and as she lay on the examination table, she was gently examined by her brother-in-law, quietly savoring the sensation. Ryoko, too, found herself increasingly affected during her younger brother-in-law’s examination. When the wives returned for another checkup, one day Ryoko and Nanako passed by the two brothers as they were chatting in the office after closing time…