I've been living with my husband's parents for a year since I got married. My husband took over the management of the massage parlor from his father-in-law, who lost his mother-in-law five years ago and had no hobbies, so he continued to work two or three times a week as a way to relax. From the outside, we seem like a happy family, but my only complaint is that my meticulous husband tells me that sex is just a way to have a child. That day, after making a baby, I was masturbating in the bathroom, but my father-in-law, who thought I'd forgotten to turn off the shower, saw me and...