Edwin being affected by the flu, chief Plocher insist to replace him as Günter's partner in the latest case. The corpse is identified as biochemistry student Ann Katrin Kaiser, who made fatal fall using her hobby parkour techniques, but not in training hall, and pushed, during a failed cat robbery. Edwin can't resist rejoining the team, investigating Ann's steady boy friend Till Rosen, whose baby she expected, and two more parkour mates, fellow bank intern Klas and German languages student Lara. Ann robbed only clients of the boys' bank.