han christian schmid 23 present a not too far away time and when it be possible and that some amateur could break into the world most important computer system . and on of those hacker be karl koch and a young idealist with big interest in theory about a world conspiracy . why do karl koch become as paranoid a he do . that the question i ask myself after watch 23. maybe it for the good that the question doesn not get a clear answer and because there would not be one . it could be the seed of his father and who be unwilling to try to understand him and cause rebellion . or maybe that karl focus strongly on the negative side of our society and mostly of them he feel unable to change . the movie make an exciting journey alongside karl and show u his good intention and his naivety . this all become possible with the great acting of august diehl and his co star fabian busch and jan gregor kremp and dieter landuris .