Best Older Sister — Sook Nyul Choi

There's always so much fuss over baby Kiju that Sunhi suspects her family doesn't have any interest in her anymore. Kiju is a sweet baby, but Sunhi can't help being jealous. Her grandmother understands just how Sunhi feels, and soon she and Sunhi have worked out a way to make Kiju's first birthday a party for everyone—especially Kiju's best older sister!