High school student Kim Eun Mi’s life changed when she became pregnant and chose to raise her daughter, Jin Hee, on her own. Now in her forties, Eun Mi works as a physical therapist while Jin Hee, at twenty-nine, is an officer at the Namchon Police Substation. Though Jin Hee is an adult, she still lives with her mother, leading to constant bickering despite their deep love for each other. Eun Mi’s life grows more complicated when Dr. Park Jin Hong appears, while Jin Hee faces challenges with her new director, Eun Jae Won.
