SAN-033 Yuu Kiriyama, a married woman who sacrificed her body to her brutal landlord in order to pay the rent, lost both her body and mind and became a retired person.

Yuu's family is in arrears with rent due to her husband's company going bankrupt and being chased by creditors. - My husband goes gambling every day. - One day, the landlord comes to collect the rent. - The landlord humiliates her at the front door when she can't pay. - The next month, the helpless Yuu is seduced by her landlord and forced to serve her in the bathroom, and her life begins to go awry. - She becomes desolate, deviates from the path of humanity, and ends up becoming a derelict. - The landlord is surprised to see how much she has changed, but he continues to rape Yuu as if nothing had happened. - However, her life is swallowed up by the sirens that approach her when her husband reports the alarm.