Iku, a full-time housewife, cherished her family life with her husband and son. However, worn down by the monotony of daily routine, she sought emotional excitement and began an affair. Her secret soon unraveled when her son caught her having sex with her lover, triggering a major family crisis. Desperate to prevent her husband from discovering the truth and destroying their family, Iku took the extreme and complicated step of turning her own son into an accomplice. Within the confines of family life, a dramatic clash of emotions and ethics unfolds.