She filled her loneliness with semen while having sex with her sister-in-law, who was waiting for her husband to come home at night. (Kurokawa Sumire ROYD-087)

After my brother got married, he lived in our hometown, and I lived with him and his wife. However, my brother often came home late from work, leaving my wife waiting for him at night. Seeing this, I gradually developed feelings for my wife and confessed my feelings to her…