With Aiya, Hunminjeongeum is now able to read and write Korean on her own. Then one day, the black here that rose with a suspicious laughter started to change the Hangul of Hunmin and Jeongeum. "I need to find Hangul! Hey, help!" Aiya's journey to regain Hangeul. Can Aiya save the Korean language safely? Friends, shout out loud and cheer for us! Hey, Hangul warrior!
