Yui Hatano was once an elite special investigator, but retired after marriage to enjoy a peaceful life with her husband. When he invites his boss home, she recognizes the man as an old enemy she thought she had destroyed. Fearing that his revelations will ruin everything, she reluctantly submits, beginning her downfall. He takes revenge by raping and creampieing her in her marital home whenever her husband is away. Her resistance eventually collapses under repeated abuse, leaving the once-formidable investigator degraded into an obedient sex object filled with his cum.