It’s been 10 years since Tsukiko’s treated for her split personality. In the last decade, her brother Akito is always with her, treat her more than any other doctor. Both have to strangle their own insanity between love and hate.
Hmm, it’s a very amazing way to describe multiple personality in 19 pages. Wow. Short, but Yoshihara sensei succeed delivering the pain of those siblings who love each other so much.