He is darkness, the kind where you dont want to associate with. His hard exterior and coldness makes you want to stay many feet away from him. He likes the fear he sees in people's eyes. It's his satisfaction.
She doesn't fear him at all. His cold look and harsh scowls dont bother her at all instead she wants to draw closer to him. He is intrigued by this. He wants her to fear him but he also doesn't want her to fear him.
He finds himself drowning and she finds herself getting lost in him.
But what she doesn't know is that she is his sweet addiction.