Kokoro o Korosu Houhou心を殺す方法 ; 杀死心脏的方法 ; Kokoro wo Korosu Houhou

"I fell in love with you But you're the only person who has ever hurt me." Haruki and Hikaru are step-brothers. While the older brother wants to deepen his bond with his new brother, the younger one begins to develop feelings which send them both down a dark and twisted relationship