Ready to fight! Only bad girls would go to Gokumon Girls' High School. A big girl, Amaki Seina, over 180cm tall, enrolls in this rough school full of delinquents. With her extraordinary physique, she uses professional wrestling moves to defeat the delinquents one after another! What's more, she uploads clips of the fights to a video site...? What is the "personal goal" she is pursuing by picking fights with delinquents?!