인생에서 가장 빛나는 시간

The Shining Hour in Life

Seo Jung hates to be compared with her model student older sister all the time. So she skips school and rides Gi Ryun's motorcycle around. After an argument with her mother, she left home. But she hears that her sister has leukemia. What is leukemia? Seo Jung thinks "my sister won't die, will she? What will happen to my family?"