Woo-seong, a man who finally saves up enough to buy an apartment, only to have it turn into a nightmare with financial ruin and mysterious noises from neighboring floors.
In the Joseon era, a brave crew of pirates and bandits brave the rough waters and try to decipher the clues to find the lost royal gold before their rivals do.
In drug crime circles, 'Ya-Dang' informants sell criminals' info. Criminals use this to reduce sentences, while law enforcement uses it for arrests. Ya-Dang, police and prosecutors form a key triangle.
Four lifelong friends-Tae Jeong, Do Jin, Yeon Min, and Geum Bok-dreamed of an epic trip abroad, but life got in the way. Years later, older but not necessarily wiser, they finally embark on their long-overdue journey.
Strangers Young-ho and So-hee confide in each other through the exchange of handwritten letters in the early 2000s.