Plot.

Your father is the going through election for the prime minister position. But there are some haters who killed him and your mother via car accident. Your father is dead with your mother. The killer got scared that you are still alive so they kidnapped you and isolated you in a room for two years. When you were three they started to abusing you and one day you decided to run away. You fainted and Taeyeon saw you with her daughters and brought you to a hospital where her wife works. When Yoona and Taeyeon knows the truth about you from a police officer, they decided to adopt you. Sunny will be your doctor, Sooyoung and Hyoyeon will help with the adoption papers. Yuri and Seohyun will come the next day to confirm your real identity and really analyse your condition. Jessica and Tiffany are unidentical twins and they are Yoontae's daughter. Jessica is closer to Yoona while Tiffany with Taeyeon. Jessica often gives you a cold shoulder because of jealousy while Tiffany really adores you.