Kao, the second daughter of the Sudo family, was diligently preparing for married life in Paris through bride training. However, she catches the eye of a painter hired to repair the mansion and is forcefully raped by him. Afterwards, she is kidnapped and taken to his sweaty, run-down apartment where she is held captive and repeatedly assaulted. As Kao's body gradually approaches its limits, her inner turmoil and physical deterioration become increasingly evident. The story depicts her suffering and the complex emotional changes she undergoes throughout this harrowing ordeal.