After a long time, my mother seemed to be fine and I was relieved. That night, when I headed to the washroom, my mother was just taking a bath. Suddenly I saw my mother's underwear. I accidentally peeped into my mother's bathing. I returned to the bedroom while holding down my hard erect crotch. Unable to sleep, I quietly left the room and headed to the bedroom where my mother was sleeping. When I entered the room where I could hear faint breathing, I gently turned over the futon. Excited by my mother's underwear again, I start to grope my body...