Shoko Horiguchi, A Female Investigator, A Sad Sister And Sister, The End Of Self-sacrifice...

...The vicious criminal organization, Crimone. Shoko, a female investigator whose parents were killed by a man believed to be a member of Crimone. Since then, she had been investigating them with a special determination. One day, with the arrest of a low-level Crimone member, details about the long-mysterious leader, Marufuji, came to light... Shoko and her team prepared for a sweep operation to destroy Crimone. Meanwhile, Marufuji identified the female investigator sniffing around as Shoko. To threaten her into silence, he dug up her background and abducted Shoko's younger sister, Mina...