Faced with the sudden revelation of her husband's massive debt, the wife resolves to enter the sex industry. At the brothel, the manager begins her training with lessons on washing a customer's penis, followed by oil-covered mat play, blowjobs, handjob techniques, and scissoring. But just as the session nears its end, her expression suddenly shifts. The final virtue she had hoped to preserve for her husband, along with her own dwindling choices, tightens like a vice in her chest—leaving submission as her only remaining path.