Irreplaceable You

Abbie and Sam have been best friends since childhood and are engaged to be married. However, their lives comes crashing down when Abbie is given a terminal cancer diagnosis. Faced with the prospect of an uncertain timeline, Abbie begins a search for a new love to take care of Sam. Along the way, Abbie makes unlikely friendships with three patients whose one thing in common is that they focus on living, while they are dying. Abbie dies at the end without living to her full potential, but manages to come to terms with her situation and those she is leaving behind. Read more on Wikipedia.