Mujin Jeong, a member of the Beomso gang, goes out drinking with his boss and ends up sleeping with a stranger after getting drunk. But that man turns out to be Choi Seokyeon, an executive of their rival gang, Cheonipa. Since that night, Jeong keeps running into Seokyeon—no matter where he goes or what job he takes on. They said a warm bowl of soup would make him forget... but apparently not!