On the night marking five years of marriage, while escorting his drunken wife home, he felt his boss's hand brush against his chest. That fleeting moment became the catalyst for uncovering his husband's secret. Gradually drawn to a place known as "The Mansion of Cuckolding," he lures his wife under the pretense of a family trip for their child, leading her into a whirlpool of desire. Her reactions, emotional shifts, and the husband's inner turmoil deepen the story.