I'll Sing a Love Song at the Garbage Dump... (2) Darker Than Black: Kuro no keiyakusha : Season 1 Episode 18

Kenji falls for the doll, and they try to run away together with Hei's help. While out shopping, Hei is nearly identified by Kirihara Misaki as BK201, but Misaki doesn't see the relation between Li Shunsheng and BK201. Later, Kenji is caught and nearly killed by the boss, his brother, when Hei saves him. Kenji and the doll successfully run away.