Yumi, a newlywed, was happily married and living with her husband when he suddenly had to leave for a business trip, leaving her alone at home. That night, an electrician who came to fix the air conditioning forcibly broke in, restrained her, and assaulted her. She was consumed by the workers' desires throughout the night, enduring days of relentless abuse. When her husband finally returned home early, he too was tied up and subjected to even harsher humiliation alongside her.