The word "cheating" is one of the most painful for any woman. Reina discovers her husband's infidelity and her heart is shattered. Stripped of her dignity as a woman, she vows revenge. Screaming, "I will never forgive you!", she plots her retribution—hidden traps in his lunchbox during lunchtime, her fury woven into the clothes he changes into after the bath. She calls upon her best friend Nonoka, and together they begin an even deeper revenge against her unfaithful husband. "My revenge has only just begun!" she declares, full of resolve.