I'm not sure specifically what 'the black heart animus story' is about as it could be a very specific or even a made - up story. It might be about a character with a black heart, which could symbolize evil or a dark nature, and 'animus' could refer to some sort of spirit or driving force in the story.
Once upon a time, there was a dog with a black heart. This dog lived in a small village. It always stole food from the poor villagers. It was so mean that it would growl and snap at children who came near it. No one liked this dog because of its bad behavior.
I'm not sure specifically which 'black heart story' you are referring to. It could be a story about a character with a black heart, meaning they are cruel or evil in nature.
A 'black heart' in the story might imply a person with a very negative and unkind nature. It could be shown through their behavior, like constantly betraying others or causing harm without remorse.
In many stories, a black heart often represents a character's corrupt or malevolent nature. It might suggest they have cruel intentions or are morally bankrupt. Sometimes, it could also signify a deep emotional pain or trauma that has turned their heart 'black'.