A warm and touching drama about nine-year-old Hani, a brat who causes all
sorts of problems wherever he goes. Hani believes that his dad, mom and
brother are all under his control. Suddenly, when he learns that his older
brother is ill, everything changes and he faces his most challenging task
ever. Hani¡¯s brother, Han-byul is diagnosed with cancer and has an
operation. Some conflicts ensue between Hani and Han-byul's new friend,
Wook, whom he meets at the hospital. Wook has been suffering from
leukemia for a long time, but he is a favorite in the hospital because of his
abundant humor and positive mind. Finally, Hani solves the complicated
matter of his relationship with Wook and starts behaving to save his brother's life.