A captivating journey through the Nuremberg of Albrecht Dürer - history can be that exciting! When Oskar discovers an old chest belonging to his recently deceased grandfather in the attic and finds the necessary tools for traveling to various times, he initially only thinks of a short trip to the Middle Ages. However, in Nuremberg at the end of the 15th century, fate hits him hard: he is beaten up, loses his memory, ends up in the hospital - and ultimately gets entangled in adventurous schemes involving child abduction and witchcraft! That he eventually escapes all of this happily is largely thanks to a boy named Albrecht, who particularly enjoys drawing self-portraits...