My Sweet Sapphire

Sapphire lived a normal life.
She had awesome friends.
A loving family.
Just perfection.
But all of that is a lie.
Sapphire lives in an apartment with her 24 year old brother and his girlfriend.
Sapphire always has arguments with her brother's girlfriend.
Sapphire's parents are never home, they travel the world constantly.
Her parents are extremely rich.
Her brother's girlfriend hates her, but what happens if an argument between the two cause Sapphire to end up in the hospital?
How will her best friend, Luke, survive high school without her?
When she wakes up there's a sudden realization of how much she truly missed...
How is she gonna survive herself?