Nina grew up without a father. Her mom and her sister, Jenna, are her only family. On her seventeenth birthday, Nina receives a last letter from her father, a letter he wrote only days before he died. She holds his last words in her hands, as she realizes that her father's last wish is that she keeps her family together. Soon, an unexpected mistake throws Nina's family in disorder, and Nina finds herself unable to forgive herself. Will she give up, or struggle to keep her family together? This is the story . . . of an unbreakable relationship.