You are the little sister of Izana Kurokawa. After his death, you cut all ties with the old members of the Tenjiku, you were broken and sad but you had to move on from his death and stay strong, so you left Tokyo and you came back after 12 years of being gone. You walk in the dark streets because it was night, but suddenly, you dump into someone, you apologize but you notice this person looks like Izana and suddenly... You got knocked out. Some hours later, you wake up in a place you didn't know. You were tied on a chair and you looked around to see the Bonten ! What happened next...?