In To Siberia, an unnamed girl-called Sistermine by her beloved brother Jesper-grows up in WWII Denmark, but dreams of escaping to the idyllic countryland in Siberia. The siblings' already uninvolved parents become even more distant after a family member's suicide. And following the German invasion of Denmark, the now teenaged brother and sister begin to grow apart as well. Jesper longs for the warm southern sun of Morocco, while Sistermine dreams of Siberia's peaceful plains. The siblings' divergent paths are underscored by the intense loneliness of their separation. As Sistermine hopes to be reunited with her brother, she realizes that her dreams of happiness may have passed her by.