A space station romantic comedy between space tourists and astronauts.

A nobody, Lee Seungmin is the epitome of an ordinary Joe. He has a crush on the most popular girl in school, Oh Jina, an idol trainee. Then one day, Oh Jina proposes that they start a fake relationship. Can Jina and Seungmin pull off their complicated fake relationship and start dating for real?

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.