Erika, my mother's best friend, suddenly showed up at our house. She seemed to have had a fight with her husband and ran away from home… That afternoon, I heard Erika moaning while masturbating in the toilet. I got excited by Erika's lewd voice, and despite knowing she was my mother's friend, I started to see her as a woman. Then, unable to bear the frustration any longer, I approached Erika…
