[Reading Warning] The old man next door's garbage room is actually Padra's room... Trapped in the monster's lair, Rena becomes a victim of damp and filthy training! The stench quickly invades her sense of smell and mind, numbing her body! Although her hands and feet are bound, refusal is futile; the pungent embrace teaches her pleasure, and reason cannot keep up. Forced to face the filthy penis, the hopeless training life corrupts her, turning her into a submissive sex slave... Another beautiful girl has disappeared from the world...