Various outtakes, scenes and alternate angles from "Break-Up" are seen in this documentary. The cast is talking about the making of the film, and we see behind-the-scenes footage.
As the soldier is putting a seal on a book, the seal ring he uses is exactly the same as in the director's earlier short film "The Letter": It's a private seal-ring, not any official military one.
In "Break-Up", many characters from "Menschenliebe" re-appear, portrayed by the same actors. Arnold is a student in both films, who is interested in arts.Multiple copies of the 'Menschenliebe (2010)' DVD can be seen throughout the film. The candle-light dinner sequence towards the end is using the same set and props as a similar scene in 'Menschenliebe (2010)'.