Hanako Kikuchi, who was about to get married, was enviable for her beauty and career, and was at the peak of happiness. However, even though she hadn't made any particular changes to her lifestyle, she began to gain weight, and people around her started making fun of her for it Hanako's only allies are her best friend from college, Natsumi, and her grandmother, who raised her after her parents died in an accident. However, these women also turn into people who push Hanako to the depths of misery... This mystery depicts the horror of a woman who was revered as a "winner" and then gets caught up in a spiral of misfortune as she grows bigger!!