To save her fiancé captured by the organization, Hi Taka Mai single-handedly storms their hideout. After defeating waves of underlings, she finally faces off against the leader, but is overwhelmed by his superior strength. Mai endures brutal torture and assault. However, to ensure the safety of Hitori and the others, she is forced to participate in an underground fighting tournament. Then comes the cruel procedure performed on her body... "Wh-what did you do to me!?" [BAD END]