Unexpectedly, my wife was NTR'd by an insurance salesman. (Ootsuki Hibiki, Amamiya Kotone, MESS-022)

The Amamiya couple, a beautiful married woman, are living an enviable life. After sending her beloved husband off to work, a beautiful female insurance saleswoman named Hibiki Otsuki visits. However, she doesn't expect that Otsuki's main purpose is not to sell insurance. Using various seductive tricks and a vibrator, she leads Kotone into a forbidden lesbian world...