She works very hard at her job and will become the youngest female chief surgeon there. Song Eun-Jae is burdened with responsibility over her mother and younger sibling. Her mother lives on an island with her aunt. Her mother sometimes sends patients to the hospital where Song Eun-Jae works, which brings trouble for her. One day, Song Eun-Jae's mother, who frequently has indigestion problems, comes to the hospital. Her mother talks with Song Eun-Jae on the phone.