Life was perfect for Choi Jin Hyeok, his wife Ha Eun Ju, and their beloved daughter Seon Hui – until the day the young girl came home covered in blood, saying she thinks she killed her friend… When the latter’s house burns down, suspicions at home and school begin to surface. When another kid goes missing too, family members and friends begin to point fingers at one another. Will the truth about this “perfect family” ever emerge?