Su-ho and Hyeon-seo, who once dated for six years, meet again as a youthful, rich CEO and a piano instructor; K works with Su-ho on a project and invites Hyeon-seo to join them; Su-ho and Hyeon-seo embark on a bumpy romantic journey full of twists.

Su-ho and Hyeon-seo, who once dated for six years, meet again as a youthful, rich CEO and a piano instructor; K works with Su-ho on a project and invites Hyeon-seo to join them; Su-ho and Hyeon-seo embark on a bumpy romantic journey full of twists.