The plot takes place in modern Tokyo, which is shaken by a series of terrorist attacks. Two mysterious teenagers, known under the pseudonyms Nine and Twelve, become the main suspects. They call themselves the "Sphinx" and leave encrypted messages to the police, calls that reveal their tragic history and motivation.

Это звучит увлекательно! Токио, теракты, таинственные подростки - это точно вызовет интерес зрителей. Анонимные сообщения их следы не оставят равнодушными.