"In the pages of her notebook, soon after her father is diagnosed with cancer, Jade invents an imaginary best friend she can depend on--Zoe; but when Zoe somehow magically shows up in real life, Jade wonders how genuine their friendship can possibly be if Jade's controlling Zoe through what she writes in her notebook"--

Sixteen-year-old Hazel, a stage IV thyroid cancer patient, has accepted her terminal diagnosis until a chance meeting with a boy at cancer support group forces her to reexamine her perspective on love, loss, and life.

Having spent several years in and out of hospitals for a life-threatening illness, pragmatic sixteen-year-old Cam is relocated by her miracle-seeking mother to a town in Maine known for its mystical healing qualities.