A tenacious attorney uncovers a dark secret that connects a growing number of unexplained deaths to one of the world's largest corporations. In the process, he risks everything — his future, his family, and his own life — to expose the truth.

Asking to leave a school bus, Cliff, a young teenager, collapses and dies in the snow near the roadside. His math teacher is asked to notify the parents and then write a short obituary. Although he barely knew him, his teacher is intent on unraveling the mystery of the untimely death.