Two years after her husband's suicide, burdened with the massive debt he left behind, Yuki Morihara found herself with no choice but to enter the adult video industry. Taken against her will to Attackers, the Dead Night Evil label holds her captive and forces her into anal AV production. Subjected to relentless humiliation and intense anal training, the daily abuse pushes her to the brink—both mentally and physically—leading to the complete breakdown of her identity.