Married woman Misa becomes addicted to FX trading and falls into debt with her landlord, elderly Mr. Tokuda. Lured by her neighbor, the old man Tokuda stirs Misa's hidden desires. Surrounded by the elderly men, she suffers intense toy torture and deep throat, her body licked and violated with lewd, skillful tongues. In the apartment hallway, exploited in her husband's blind spot, she is raped and dragged deeper into an endless, sticky hell of lustful depravity.