Twins? (Soul eater fanfiction)

Maka has been avoiding people, she could feel the black blood taking over. She doesn't want to hurt people, but should she tell someone, so they can help her? But it's to late before she could decide. When a boy who looks exactly like her, and has the same soul wave length, and has black blood, numbs into her, strange things start to happen. When the black blood takes over her friends be able to save her or will the mysterious boy save her?