When To Il was 5 years old, her mother remarried. Due to that, they left Daegu and began to live in Seoul. To-Il is now 21-years-old and a university student. She dates 19-year-old Ho Hoon, who is her student for private tutoring. She gets pregnant by him and hides her pregnancy for five months. When she passes the stage for getting an abortion, To Il tells her mother and her stepfather that she is pregnant. She tells them that is she having her baby and she will marry Ho Hoon. Her mother and stepfather are not pleased with the situation. To Il decides to find her birth father.