Erotic novel: The Wife's Lewd Secret - The Enjoyment of a Couple - Hasumi Claire

After 15 years since he was married, his husband has no longer been able to see his wife as a woman. One day, he finds a pink vibrator in his wife's dresser. Realizing that the wife's female side remains, the husband uses her colleagues from the company to implement a certain plan. What will happen to Claire? What is her husband's plan? I wonder how a husband's feelings towards his wife change once more, when he realizes the charm of his wife's physical body...