Fade into You (2005)

A man employed by the Universe Management Corporation, typically stationed on Earth, is sent on a business trip to another planet. Separately, a man starts a job at an architectural magazine company and finds himself unable to connect with his boss for the first three days. During this time, he experiences unusual events in his daily work life. Unexpectedly, his boss summons him and takes him to Wonju with a female colleague without warning. Although the boss intends to spend the night with them, he ultimately returns. Meanwhile, a woman travels to Jeju Island alone.