혼자 추는 왈츠 (2017)
Min-Sun (Mun Ka-Young) and Gun-Hee (Yeo Hoi-Hyeon) first met at a waltz class and have dated for the past 8 years. Min-Sun is now an intern at a large company and Gun-Hee works at a mid-size company. Somehow, they become competitors for a job.