Keiko, the lady wife in her fifth year of marriage, had recently begun to feel distrust towards her husband's words and actions. One day, Takimoto, a relative who was coming to Tokyo on a business trip, arrived. Takimoto, overcome with lust for the elegant Keiko, who was fondly reminiscing about their long-awaited reunion, took advantage of a moment of weakness and forcibly established a relationship. The awakening erotic instinct amid the daily acts of infidelity. The tragic ending that awaited Keiko, plagued by guilt...