On October 1st, 2000, Mallory Lewin, a 15 year old girl with multiple sclerosis, is woken by a heart-hammering nightmare. 25 minutes later, her whole life collapses. Mallory has just been told that she will die... in 13 days, on her 16th birthday. 13 days, and everything will end. But what if life decides to test her bravery one last time? Will Mallory survive the encounter and live till her death?