The friends and amateur detectives Rico and Oskar experiencing their last adventure together. Here everything is really only one well, because now they live next door to. Ricos mother Tanya and Buhl are together, Oskar is with his father Lars pulled to Rico into the house. But dies as the grumpy...
For the first time ever Rico has a friend coming over for a sleepover! After weeks of not seeing each other, Rico and Oskar are reunited again and start their adventure with the weekly bingo at the retirement home. But although Tanja even wins two handbags Oskar seems suspiciously grumpy and Tanja...
The child-duo Rico and Oskar, one of them is quite more sluggish, but precisely because of fantasy and own world view; the other one is a smart whiz, but scared for life.
