Caught in a deadly love triangle between Ryuunosuke Akutagawa and Chuuya Nakahara, a young woman must navigate the treacherous Port Mafia, where affection is a weapon and loyalty is paid in blood.
Atsushi's life is turned upside down when a routine mission reveals a long-held secret: she's not the boy everyone thought she was, leaving both the Agency and the Port Mafia reeling.