Nam Ji-hye

15-year-old Young-sun, abandoned by her adoptive parents and left with nowhere to go, temporarily stays at the home of Sua, whom she met as a tennis training partner. Young-sun, wanting to stay at Sua's house for a long time, tries hard to become part of the family, but Sua and her family find Young-sun burdensome.

On the morning of her first day at a new school, a girl practices different ways to greet her teacher in order to make a good impression. A bundle of nerves, she heads off to school, and, contrary to her expectations, is met with indifference by the teacher.

GeumSook is a single mom, who has escaped from North Korea and has settled down in South Korea. However GeumSook is always overwhelmed by the harsh stares of people around her and by the burden that she has to nurture her daughter, SoonMi who is just 100 days old by herself. One day, GeumSook left SoonMi alone and set out on a trip with her friend. However, she had her purse stolen and wandered here and there in a strange city alone.