Alex and Becca have always been best friends. But when Becca does something nearly unforgivable at Alex's dad's funeral, Alex cuts ties with her and focuses on her grieving family. Time passes, and Alex finally decides to forgive Becca. Then she's hit with another shocker: Becca has cancer. It also turns out Becca has a bucket list, one she doesn't know she'll be able to finish now. That's where Alex comes in, along with a mysterious and guarded boy...