Hidaka Kishi and his close friend Kimiko were on their way to school when he noticed an unfamiliar song on his music player titled "Who Killed Cock Robin?" Unbeknownst to him, a deadly game of murder was about to begin with Hidaka as the target, also known as the Cock Robin. Fourteen other players referred to as "birds" were competing to be the one to successfully kill him in exchange for having their wishes granted. However, Saedano Minami, one of the birds, appeared to have ulterior motives. Despite Hidaka's confusion, Minami made the decision to protect him. What was her endgame? Can Hidaka survive the dangerous and deadly situation he found himself in?
