Hye-rim is an actress who suffers from trauma after an underwater accident during filming. She moves to the remote city of Yang-ju, where she starts an isolated life. One day, Hye-rim stumbles upon the old ‘Sam-hee Apartment.' An adventure begins in her daily life as she becomes involved with the apartment.
Three retired K-pop idols take a trip to Jeju Island. After failed careers and missed school trips, they finally have the time to go on a trip on their own. On their first day on the island, things start to go awry.
The most important thing for Na-young, who has lived her entire life in a small seaside village, is taking care of her family and friends. However, her mother tries to sell their precious house full of memories, and her younger brother insists on moving to Seoul. While Na-young struggles to accept the changes, she comes across bowling and begins to spend more and more time at the bowling alley.
A renowned college cheerleading squad is about to go under. But love and mysteries occur within the team.
The detective Hyun-soo tries to track down a girl who disappeared off of a cliff during a stormy night.