After divorcing her abusive ex-husband, Miku remarried to her kind husband Takeo. Miku should have finally found a modest happiness. However, this happiness was short-lived... After a while, Miku began to feel an indescribable discomfort in her life with Takeo. Then, one day, by chance, Miku reunites with her ex-husband Shigeru. She had always wanted to run away... but when Shigeru yells at her again, something inside her explodes. So Miku visits Shigeru to endure that "abuse" again...