Life's Final Countdown

Karaline Masons has cancer. Leukemia. How sick is she? Who knows. Every time she visits a doctor, she decides to take a nap there and then. Nothing and nobody has ever done anything about it. One day, she wakes up to her mother crying and the doctor sighing. She hears something she wish she hadn't.
"H-how long does s-she have before..." Her mother bursts into another sob. The doctor sighs and says
"Two Weeks."
She already knew what they were talking about. She was dying. Although she was shocked, she was also determined. Determined to make these last two weeks awesome.
Which will lead to an amazing adventure with 6 amazing people, and one charming boy.