On a journey that spans the formative years of their lives, two sisters navigate their loving but volatile father during their yearly summer visits to his home in Las Cruces, New Mexico.
Yujeong, who works as a night shift nurse at a general hospital's cardiology department, is now told that her 12th-grade younger sister, Kijeong, has been arrested by the police as a suspect in an infant abandonment case. Only then does Yujeong start to make desperate efforts to rescue her sister.