Weirdness is set in motion when Nagano (played by JPop and television idol Kazuya Kamenashi) steals an identity. Before long, he begins encountering duplicates of himself all over Tokyo. Apparently some power or other (never specified) has stolen his identity in an all-too-literal sense, and is making copies of it. But what does ID even mean when everybody is identical? “Are you me or am I you?” Nagano asks one of the copies. Neither of them knows the answer.
Nagano stumbles into this infinite regression loop when