Me, the depressing Emo cutter with Mr. Has it all! Including my little brother!

Mara has had a bad life. With losing her parents when she was eleven and when she was twelve losing her little brother, Cam. He was adopted into a good family on the other side of the country. Now left alone to fend for herself, Mara. struggles. She's the school outcast. No one likes her. Not even the other Emo kids. She's depressed. And cuts her self to escape the guilt she feels.
But what happens when Mara is caught cutting in school? Even attempting suicide? ANd is forced to live with the brother and his family that she hasn't seen for five years! And who is Cams, older friend. And why does he have an interest in Mara?

What is Mara going to do? Kill herself to be with her parnets?

or

Open her heart and potentalu lose it? Get crushed.