In 1801, after a new king ascended the throne, a scholar Jeong Yak-jeon who served the late king is exiled to Heuk-san Island. There he meets Chang-dae, a young fisherman who is a huge admirer of Confucianism and has a wide knowledge about the sea.

In 2029, Korea’s lunar probe Woori embarks on a historic journey to the moon, capturing global attention.

Dreaming of changing the world, SEO Chang-dae takes part in KIM Woon-bum’s political campaign. To resist the current dictatorial ruling party, SEO adopts a very aggressive propaganda campaign, and it makes KIM become the strongest candidate in the opposition party. When ambitious SEO believes that unjustified means is necessary for politics, KIM has a firm belief that it is not real politics. While their conflict deepens, the ruling party secretly contacts SEO to win the next presidential election.

Nicknamed after a human-devouring spirit, the ruthless leader of an overseas black ops team takes up a dangerous mission in a city riddled with spies.