Seventeen-year-old Stella spends most of her time within the hospital as a cystic fibrosis affected person. Her life is stuffed with routines, boundaries and self-control — all of which get put to the check when she meets Will, an impossibly charming teen who has the identical sickness. There's an instantaneous flirtation, although restrictions dictate that they need to preserve a protected distance between them. As their connection intensifies, so does the temptation to throw the foundations out the window and embrace that attraction.