Sam - an art teacher and adviser of Mon Mon - a boyish highschool student who likes her art teacher P'Nueng - older sister of Sam, girlfriend of Kenlong P'Kenlong - older sister of Mon, first love of Sam Heidi - an english teacher, also known as the pursuer of Sam

Since they met Khun Sam has had an obsession with Mon. Sam sends professional stalkers to look after Mon without Mon noticing. After Mon lost a job Khun Sam put out job hiring flyers. Mon decides to give it a try and see how it goes. From then on Khun Sam wants to get closer and closer to mon. Her obsession starts to get much worse but mon never realized..