After my father passed away, my mother became withdrawn and had no energy. I could have helped if I were at my parents' house, but the situation was tough. My father's younger brother, who had been close to him since childhood, started looking after my mother, and she gradually regained her energy. One day, my mother and uncle showed up at my house. I took them in when my mother was in trouble, and a strange cohabitation began. At first, my uncle was quiet, but he gradually revealed his true nature and accumulated debts through drinking and gambling. The situation took a sudden turn when I witnessed my mother's lascivious appearance. During work, I had to go home and saw my uncle and a man teasing my mother. She was tied up, teased, and forced to climax. I panicked and left the scene. On a day when my uncle was not around, I questioned my mother about that incident. She bowed her head and told me about everything my uncle had done to her, how she was sold to men for money. She then apologized for being such a mother and closed her eyes. She then hugged me decisively and lovingly put my crotch in her mouth...