When a pair of twins parents die they are put into foster care. They live life by one motto. Sisters by blood. Friends by choice. That all changed when Fay got Leukemia. She was admitted to the hospital, and is struggling to stay alive. Even throughout this she keeps a bright smile that warms any heart everyday. Rosie is the popular twin who can get any guy she wants. Even though she seems like she has a cold heart Fay is the only person who can warm it up.