After losing her husband, Reiko raised her only son, Kazunori, single-handedly. One day, a loan shark named Yamazaki suddenly shows up and violently assaults her. In the family home filled with cherished memories, she is brutally violated by a complete stranger. But this is only the beginning—Yamazaki devises a cruel plan to completely dominate and exploit Reiko, draining her of every last ounce of dignity. Desperately resisting, Reiko is threatened with violence against her son, and ultimately forced to endure unspeakable acts in front of him. A harrowing tale of a mother's shattered pride and unbearable emotional torment.