In the sterile world of operating rooms, Dr. Oscar Kendall has always known where the boundaries lie.
As an anesthesiologist, he walks the delicate line between consciousness and oblivion every day, with lives hanging in the balance. But when personal tragedy strikes without warning, the careful lines that have defined Oscar's life and career begin to blur. His twin brother Leo can only watch as Oscar's grief transforms into something darker—something that threatens to erase the boundary between healer and harmer.
In the halls of Miami's busiest hospital, a dangerous opportunity presents itself. Some choices, once made, can never be undone.