In 1937, "Yumi" lived peacefully running a trading business with her husband in China—until tragedy struck without warning. Following the Marco Polo Bridge Incident that sparked the Second Sino-Japanese War, Yumi is falsely arrested and imprisoned. Her ordeal begins as she endures relentless torture at the hands of military police. The torment goes beyond physical punishment, descending into degrading sexual abuse. Subjected to repeated acts of rape, restraint, and humiliation, Yumi's sensual body is defiled and broken as she is pushed to the brink of despair.