Ibrahim, a young German of Turkish descent, leads a double life, living with his tradition-bound family and spending his days looking for a respectable job. But outside his parent's apartment, Ibo (as he's called by his family and friends) is a confident gay man who works in a sex shop and is on the hunt for Mr. Right.

In a project with the concept of open-prison, Benjamin is given the unique chance of a new beginning. As one of seven juvenile offenders he should adopt social skills and experience security in a family-like community. But when he meets his house-mother Eva, he is shocked. She was one of his victims, but cannot recognize him because he was hidden by a mask. His brutal assault on her was never resolved. Ben does his best not to attract attention. But Eva's suspicion is aroused.

As a geophysicist, Leonard Gehra is now known for his theories on silver mining. However, Leonard originally comes from the mining town of Buchenrode in the Harz Mountains, which he left after the mysterious death of his father in the 1970s. Now Leonard is to return to his homeland to put his previously theoretical method of mining silver in the old mining tunnels of Buchenrode into practice. The town is on the verge of bankruptcy after Ferdinand Türnitz decided to close his mines. Leonard, in whom the town's last hope is now placed, sets to work and discovers a long-kept secret during his investigations, which does not leave his father and Türnitz out in the cold.