AU. Best friends who love each other. (wow, my summary writing skills are showing!)
(AU Where everything happened, but they're all together living under the same roof and Hijitaka hasn't confessed to her yet.) One night, the group comes back home drunk, waking up Chizuru and leaving Hijikata in her room.
AU. He's quite the independent guy. Intelligent, alone and rude. I guess her warmth clashed with his shield.
AU. The cliché story where one of them gets sick and the other takes care of them. And things get serious.