Kuroda Tsuya is an 18-years old girl whose parents died in a car accident when she was 10 years old. At the same age she became a heart desease. After she lost her parents, her Grandfather from her late-father's side, Kuroda Ryuichiro, took care of her.

Her Father, Grandfather, Cousin Yamaguchi Kumiko and herself are involved with the yakuzas and she's supposed to be the 4th Generation heiress of the potential Oedo Clan, since Kumiko declined the request.

She has another cousin from her late-mother's side. His name is Odagiri Ryu and his father works for the police and knows about their secret.

She is going to attend an all-boys school, disguised as a boy; Class 3-D of the Akadou Highschool who will merge in the beginning of the new school year with Kurogin High.

By now the boys have already met each other...

1st group from Kurogin High (from left to right):

♦ Odagiri Ryu
♦ Yabuki Hayato
♦ Takeda Keita
♦ Hyuga Kosuke
♦ Tsuchiya Hikaru

-----------------------

2nd group from Akadou High (from left to right):

♦ Ichimura Rikiya;
♦ Kuraki Satoru;
♦ Kazama Ren;
♦ Ogata Yamato;
♦ Honjo Kengo;
♦ Kamiya Shunsuke

Can Tsuya survive in a class full with delinquents? Will she be able to make friends, have fun, make memories and graduate??

You will find out only reading the story *grins evilly*