It has been three years since I got married to my husband, Satoshi. This year, after receiving the news of my mother-in-law's death, we decided to live with my husband's parents out of concern for my father-in-law, who lives alone. Like my husband, my father-in-law is very kind and lives a life of luxury, but our only worry was our nighttime routine. I was not satisfied with my husband's premature ejaculation, which meant he would finish before I could climax, so I was masturbating when we were both out and I came home forgetting my wallet, and I ended up running into my father-in-law, who was supposed to have gone out...