Stitches......(Death Note Fanfiction)

Those stitches aren't for show, she's trying to keep herself together. Trying to resist the urge to see what's beyond death. Trying to resist crying and begging for her brother to come back. Trying to find her place in this world.
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She isn't human, and she knows it, she always has. So what is someone like her doing on Earth ? Well, she doesn't belong with THEM either. AT a young age, her and her brother have been kidnapped, tortured and forced to kill until they were rescued by a certain Watari and welcomed to the police force. She thought her brother would stay by her side forever but a few months ago, he passed away mysteriously. Now, with no one to hold on to, she has to figure out her place in the world. When a certain High School student picks up a forbidden notebook, she is finally given a purpose. But the question is, is helping him really a good decision ?