The moving story of a lonely, isolated woman with a heart condition whose life is transformed by a service dog, and what happens when she has to let go of the loyal companion who changed her life.
After the peculiar death of her father, Lena Hardesty discovers that her sister, Sarah, has acquired the same strange symptoms. With the help of a rustic local, Lena sets a plan in motion to save her sister and herself from the same fate.
