Lee Kang Hun, a top neurosurgeon with a relentless drive to be the best, aims to become the director of his university hospital after a childhood incident involving his father. His obsession with success is his greatest strength, making him fierce and determined.
Kim Sang Chul, a brilliant but prickly neurologist, despises Kang Hun's methods and is determined to change him, harboring a secret past with him.
Yoon Ji Hye, a strict
