a monster hunter and a lone assassin
2.Dancer vampire and a newspaper boy
3.Sinful fallen angel and a mute human
Possessed by unseeable monster, person tries to find comfort in others but always gets shunned this drives them crazy they soon starts to slowly break until they meets a person similar to them
Boy grows up in an abusive home he slowly accepts that there's no hope for him until he tries in a last attempt of being saved performs a ritual that would kill his parents instead he summons a demonic entity that wants to help,but wants other things in return