Black Coal, Thin Ice
An ex-cop and his ex-partner decide to follow up on investigation of a series of murders that ended their careers and shamed them, when identical murders begin again.
Movie depicts the Battle of Myeongryang which took place October 26, 1597. The battle involved Admiral Yi Sun-Shin, who had only 12 ships under his command, against the Japanese navy which had over a hundred ships.
After being involved in a murder in Osaka, former delinquent Yutaka Nomura retreats to Hiroshima to lay low. Meanwhile, Ishimoto seizes on this moment of weakness to gain the upper hand on his rivals.