Suki to Kirai no Kyoukaisen好きと嫌いの境界線 ; The Boundary Line between ; Love and Hate ; The Boundary Line of the ; Hated and the Likes

Prequel to Otona to Kodomo no Kyoukaisen. Tohru is a policeman who works at a police box when he confronts a teenager for shoplifting who turns out to be his one and only younger cousin, Takafumi! As children, Takafumi was constantly mean to Tohru, but now...