Watch Thicker Than Water (2019) Official Trailer

It has been a year since Paige and Nathan Petrovic tragically lost their teenage son Zach. Nathan and daughter Addie have slowly been putting their lives back together. Paige, however, remains consumed by grief and withdrawn, and is unable to work. In order to supplement Paige's lost income, the family decides to rent out their spare bedroom. Surprisingly, life starts to look up for Paige once their new tenant Brandon Wilson enters the picture.