Two years have passed, and Kartika lives with Hendro and Linda. However, when Hendro agrees to adopt Kartika, the Social Service prevents it. The inmates in cell no. 7 and Hendro decide to fight for justice in their own way.
The story revolves around renowned orchestra conductor Thibaut. When he’s diagnosed with Leukaemia, he sets out in search of a compatible donor for a bone marrow transplant. He subsequently discovers that he’s adopted and that he has an older brother in the North. The latter is an office worker, but he also plays trombone in a local brass band which is soon to be dismantled. Against the backdrop of the closure of the only factory in the area, their meeting marks the beginning of a fraternal, social and musical adventure…