Tae Ju is a salaried consulting medical doctor and planner for a medical documentary tv show. She is the eldest of three siblings and works as a professional liaison between doctors on the documentary and hospitals. As the oldest sibling, Tae Ju is warm-hearted and open-minded but has a short temper. She is Sang Jun's elementary school friend. Sang Jun has been a lead actor for twenty years and can act in emotionally diverse roles. Sang Jun, who once confessed his feelings to Tae Ju in elementary school, has a bright personality with dashing looks. So Rim and Gun Woo are Tae Ju's siblings. Will the K-eldest-son and K-eldest-daughter find happiness in their lives as they fulfill their duties as the eldest in the family while preoccupied with the burdens of life and marriage still ahead of them?
The Canterville Ghost 
Selvi Boylum Al Yazmalım 
Aşkın Yolculuğu: Hacı Bayram-ı Veli 
Top Gun: Maverick 