Yui Hatano is the daughter of a fighter. Since she was young, she had to watch her father compete regularly, but unfortunately during one match, her father was beaten to death by a guy. From that moment, she was determined to become a professional fighter to follow in her father's footsteps and avenge him.
She frequently challenged famous wrestlers and won victories, which made her hated by many opponents, who always wanted to harm her. Therefore, in her most recent match, Hatano was poisoned with a substance that made her unable to think straight, her mind dizzy, and instead of rushing into the ring to save her colleague who was being assaulted, she became the next victim...