My mother came to visit our new home. I was relieved to see my mother, who looked very healthy after a long time. I encouraged my mother to take a bath, as she must have been tired from the long journey. I didn't mean to peek, but I accidentally witnessed my mother taking a bath. I hadn't been with my wife recently, so I was aroused by my mother's naked body. That night, I asked my wife to have sex with me for the first time in a while, but she refused. I couldn't sleep, so I went to the bedroom where my mother was sleeping. I quietly approached my mother, who was snoring, and turned over the covers. My mother was tired and didn't seem to be waking up, so my pranks escalated. I couldn't help it, so I took off my pants, masturbated myself, and ejaculated immediately. The next day, when my wife went out, my mother called me. Then my mother told me about yesterday. It seems that she had woken up in the middle of the night. My mother gently Yui me not to do such things, and my blood boiled at once, so I pushed my mother down and attacked her, who was reluctant, and crossed the line with my mother...