空の境界 矛盾螺旋

Kara no Kyoukai: Mujun Rasen

the Garden of sinners Chapter 5: Paradox Paradigm

November, 1998: Shiki meets a boy named Tomoe Enjou, a runaway who claims to be a murderer. Shiki allows Tomoe to use her apartment as his hideout, but one day, Tomoe sees his mother whom he's sure he's killed. (Source: Aniplex USA)