Top Star U-back (Korean: 톱스타 유백이; RR: Topseuta Yoobaeki; lit. Top Star Yoo Baek) is a romantic comedy drama series. It aired once a week on Fridays from November 16, 2018 to January 25, 2019 at 23:00 KST on tvN.
The story of a narcissistic, a former idol and A-list actor who is banished to a remote island after causing some major trouble. While struggling to adapt to his new surroundings, he eventually strikes up a romance with an islander who has very little in common.
Yoo Baek is a former idol group member. He is now a popular singer and actor. He doesn’t try to be a good guy to attract people. Yoo Baek is self-centered and he is brutally honest to others even if it hurts them. He makes big trouble for himself and travels to a faraway island to getaway. There, he meets warm people on the island including Oh Kang Soon. She runs a small supermarket and also dives to pick abalone and sea mustard. She is physically a very strong woman.