Back in middle and high school, Hibari Hijiri was known as a delinquent girl. Her life took a major turn when she met an older man, three years her senior, in her third year of junior high. Once rebellious, she became deeply devoted after falling in love, never once cheating or straying. After graduating high school, she married that man, was blessed with children, and built a happy, harmonious family life. However, recently discovering her husband's infidelity shattered her world. Betrayed and seeking escape, Hibari began looking for emotional healing in the arms of strange men. Her hidden inner emotions and the fragile, wavering heart in love strike a deep, empathetic chord.