Watch Little Brother

9-year old Han-i is a brat who manages to stir up trouble left and right. When his older brother, Han-byeol, is diagnosed with cancer, Han-i is forced to grow up fast. Befriending Wook-i, a young boy with leukemia, Han embarks on a bittersweet journey to save his brother.

Little Brother is a 2004 drama with a runtime of 1 hour and 37 minutes. It has received mostly positive reviews from critics and viewers, who have given it an IMDb score of 7.1.