McKay.The Bones of the group. Sam had two spaces open to share rent in her apartment. Jin and McKay take the positions. McKay works at the hospital in the city. works as a nurse, yet serves in psychological capacities. smaller than the other two. rounder face. soft. emotional and outspoken. first to show kindness and understanding in a situation. wears heart on sleeve, but very professional when on the job. very intelligent and wise, yet very grounded and genuine. grew up on small farm.