The husband, who had been dissatisfied with sex with his wife all along, was captivated by the mature body of his mother-in-law, Reiko. Every day, he couldn't stop thinking about Reiko. Gradually, the husband began to feel restless about his mother-in-law's mature body. Then, taking advantage of the moment when his wife left her seat… In the instant they were alone together, the husband and his mother-in-law finally became one…
