冬の新潟。県立長岡育進館高校に勤める教師・藤崎亜耶乃(菅井玲)は、担任クラスの生徒・小田島奈津美(高橋明日香)の死にショックを受けていた。小田島奈津美は何者かに惨殺され、その殺害シーンが、SNS「フリーダム」を通じてネット中継されたのだ。殺人実況中継。一方、新潟県警のベテラン刑事・桜井(渡辺裕之)も、独自の視点からこの事件の特異性に気づき、捜査を進めていた。死んだはずの小田島奈津美から届いたメール。第二の殺人につながる奇妙な連鎖。そして、ネットで実況中継される殺戮シーンに群がるSNSの利用者たち。亜耶乃は、そして桜井は、事件の真相にたどりつくことができるのか?

A suspenseful horror social awareness film, which depicts a serial killer who targets girls high school students, using social net work service; A high school student was brutally murdered and the scene was aired on a social network service. Soon it was followed by the second murder. Again, it was broadcasted live on the same SNS website named “Freedom”. Why did they get murdered? Why was their death made public? Set in Niigata surrounded by limpid and solemn snow, this film depicts complicated relationships with each people concealing what they think, the fear behind the social network, and madness of those who enjoy watching real murders.