Tomomi is harassed daily by debt collector Takeda, forced into blowjobs and tormented as a sex slave driven by his lust. Once again, she finds herself in a brutal situation—but this time, her son Tadashi witnesses the entire scene. Flustered and panicked, both mother and son are thrown into chaos, but Takeda pushes them further into despair. His cruel scheme? To film the mother and son having sex as repayment for the debt. This twisted plan spirals into a nightmare, destroying their familial bond and dragging them into deeper humiliation and hopelessness.