Island (2022) S01 E04

Won Mi Ho is the only daughter of her father who runs Daehan Group. Her arrogant and selfish attitude causes her to make a big mistake that eventually angers her father into banishing her to Jeju island. There, she is assigned to work as a high school ethics teacher. Unbeknownst to her, the island is where evil roams free. She meets other individuals on the island and together, the characters join forces to live.