A petite looking boy and the biggest pushover at your high school, bumps into you by accident. What do you do?

Your female classmate with two distinct personalities: one is an unemotional quiet girl who isn't interested in romance, the other is an extroverted rebellious guy that likes you. | Inspired by Ryougi Shiki from The Garden of Sinners (Kara no Kyoukai) that I watched recently