In the mid-15th century, girls traverse the tumultuous Europe!! [The Medieval Travel Diary of Girls] In the mid-15th century, in Ferrara, Italy, a girl named Riza dreams of traveling the vast world. She meets Olha, a girl from Crimea (present-day Crimean Peninsula), who wishes to return home to Crimea in search of her younger brother. Riza, eager to accompany her on this journey... The adventure of these two girls is about to begin!