When a devastating plant-eating virus sparks global famine, sixteen-year-old Cal is thrust into a military safe zone while his chemist father races to halt the pathogen's spread to humans.

Stripped of friends and home, surrounded by eerie mutations, Cal grapples with an unthinkable reality. Just as despair threatens to consume him, a ray of hope emerges: a captivating new girl in their community. Her good looks and carefree attitude offer a tantalizing distraction from the threats lurking just outside their border.

But when a virus-induced mutation wanders into the confines of their community, the harrowing truth crashes down upon him. With his loved ones in danger, Cal faces a fateful decision: can he summon the courage to defy fate, or will he succumb to the merciless tide of change?