Episode 1
E1
Su-ho and Hyeon-seo, who once dated for six years, meet again as a young CEO and a piano instructor.
Episode 2
E2
Su-ho and Hyeon-seo begin a tense first lesson, and K tries to recruit Hyeon-seo as a collaborator.
Episode 3
E3
Episode 4
E4
Episode 5
E5
Episode 6
E6