help i cant find this music video!?

hi a few years ago i saw a music video that i really liked but never founed it i cant remember anything from the lyric all that i remember is that the video was cartooni and kinda emo! you know what the cartooni emo look like there was a boy and a girl in it and in one point of the video the girl slap the boy and in the end the girl dies i guess plz some one help me im going crazy!!!!!