Minatozaki Sana AKA, Agent-29 was ordered to assasinate 10 people including the daughter of the richest man in korea, Kim Dahyun AKA The Heart princess of seoul. Kim Dahyun is a famous pianist and a kind hearted woman. While Minatozaki Sana(Agent-29) still hides his identity. Agent-29 decides to disguise himself as a pilot on Kim Dahyun's plane in order to assasinate his target. Will he succeed his mission? Book cover by: Ai_Kiminatozaki