DBER-082 Martial arts expert Sana Minami has intimate relationships with multiple partners at the same time.

The female investigators are disappearing one by one due to the violent crime organization Kuroto. Meanwhile, there is a woman who has taken down the black gang and is asking for information. Her name is Nana. In fact, she is a professional wrestler performing under the ring name Pinky Nana. She is a strong warrior, specializing in ground fighting and pushing her opponents until they pass out. She embodies the appearance of the strongest woman. Now, Nana's battle for prestige begins.