Cleaning plans, empty beer crates and an exploding coffee machine are the least of the problems in the Kreuzberg shared apartment of Julian Meier, Kasimir Müller and Max Schmidt - the three boys couldn't be more different.

Meier Müller Schmidt

A car bomb explodes in front of a Berlin cinema as an Israeli film celebrates its premiere there. The trail leads to the video blog of 18-year-old Jana. What might have made her do it? Jana herself can no longer give any information about it, because she was killed in the attack. So all that remains is her blog on the social networks.