Married woman who could not make rent and gave her body to her demonic landlord and became a cripple in body, part 1

The company her husband ran went bankrupt and 'Kozue''s household was in arrears with rent. Her husband, who had become self-defeated, evaporated and 'Kozue' waits for his return. One day, her landlord comes to collect the rent and humiliates her at the door, claiming interest for her inability to pay. The next month, Kozue, helpless to pay the rising rent, has no choice but to respond with her body. She masturbates with toys, accepts her landlord's stinky meat stick, and is taken to the bathroom where she plays with her landlord's good mood through soap-like play. Then one day, unable to accept reality, 'Kozue' starts to use a 'bad powder'. When the landlord comes to check on her, he is surprised to see how much Kozue has changed, but he continues to her without caring. Kozue is in disarray, the landlord has a satisfied look on his face, and the sound of a siren approaches...