Housekeeper

Min Woo, the consulate general of the overseas consulate, was determined to be Japan's next consulate. For this reason, Min Woo becomes determined to learn Japanese and lives with his wife's friend, Mika, and learns Japanese. Min Woo's assistant, Ji-sung, has a brief relationship with the consul general. The more the unfamiliar is revealed, the more deeply the story of the four-way relationship becomes irreversible.
Source: HanCinema