The sight of his wife being embraced by a familiar neighbor from the adjacent apartment, writhing in pleasure despite herself, burns vividly into the husband's mind. The timid husband, unable to muster the courage to confront the affair, can only watch through secret peeping. He's now facing the harsh reality that his wife has been stolen away—especially after introducing her to his womanizing boss. Since morning, she's already summoned the neighbor, secretly meeting with him in broad daylight. He never imagined his beloved wife would be enjoying herself with another man right next door. This film captures the husband's profound sorrow and despair as he watches the woman he loves being taken by another man.