Jun-geun, a university student, keeps failing at job seeking in cold Korean job market. Furthermore, he gets kicked out of school dorm. Got nowhere to go, he goes to the beach nearby his school. He meets surfing there and everything changes.
Unfortunately the movie Welcome to the Guesthouse is not yet available on HBO Max.
| Sound | Chang Chul-ho | Sound Supervisor |
| Art | Kim Si-ho | Production Design |
| Directing | Shim Yo-han | Director |
| Production | Choi Yong-bae | Executive Producer |
| Writing | Shim Yo-han | Writer |
