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.

북한을 탈출해 남한 사회에 정착한 금숙은 혼자 아기를 키우며 사는 미혼모다. 그러나, 주변사람들의 따가운 시선과 갓 백일이 지난 딸 순미를 혼자 키워야 하는 부담감은 금숙을 항상 무겁게 짓누른다. 어느 날 금숙은 순미를 외면한 채 친구 영 희와 함께 여행을 떠나지만, 중간에 지갑을 도둑맞고, 혼자 정처 없이 낯선 도시를 떠돈다.