A drama set during World War II where a submarine carrying a secret weapon attempts to stop a planned third atomic bombing of Japan. Based on Harutoshi Fukui's novel Shuusen no Lorelei.

After a cold evening of fishing, a man hears the enchanting song of the Lorelei, a mythical siren who traps him in her deadly spell. Unwittingly used to lure and kill other fishermen, he only ...