During the Japanese colonial era, roughly 400 Korean people, who were forced onto Battleship Island 'Hashima Island' to mine for coal, attempt to escape.
When a bombing occurs during a soccer match between China and South Korea, the two countries are embroiled in a fierce cat-and-mouse chase.
Based on the life of the Korean anarchist Park Yeol, the film shows his struggle to counter the massacre of Koreans by the government during the 1923 great Kanto earthquake, focusing on his activities as the leader of the anti-Japanese organization Bulryeongsa and his relationship with Japanese comrade Fumiko Kaneko.
Seok-jin, a magician at a club, meets a mysterious woman, Ha-yeon, who soon becomes his assistant and fiance. Things take a turn when she is found dead and he must find out what happened.