It has been three years since I married my husband, Satoshi. This year, after receiving the news of my mother-in-law's passing, we decided to live at my husband's family home out of concern for my widowed father-in-law. My father-in-law is very kind, like my husband, and lives a comfortable life, but his only problem is our nightly activities. I can't be satisfied with my husband who finishes before I reach climax, so I masturbate during the times when both of them are not around. However, I forgot my wallet and returned home to find my father-in-law, who was supposed to have gone out…
