In the early 1980s Ada and Stefan are young, would-be lovers living on opposite sides of the Berlin Wall--Ada lives with her mother and grandmother and paints graffiti on the Wall, and Stefan lives with his grandmother in the East and dreams of escaping to the West.

With the rise of the Berlin Wall, twelve-year-old Gerta finds her family suddenly divided. She, her mother, and her brother Fritz live on the eastern side, controlled by the Soviets. Her father and middle brother, who had gone west in search of work, cannot return home. Gerta knows it is dangerous to watch the wall, to think forbidden thoughts of freedom, yet she can't help herself. She sees the East German soldiers with their guns trained on their...

"Sophie has spent her entire life behind the Berlin Wall, guarded by land mines, towers, and attack dogs. A science lover, Sophie dreams of becoming an inventor ... but that's unlikely in East Berlin, where the Stasi, the secret police, are always watching. Though she tries to avoid their notice, when her beloved neighbor is arrested, Sophie is called to her principal's office. There, a young Stasi officer asks Sophie if she'll spy on her neighbor...