The door is shut, and all questions remain unanswered. An abandoned stage and many clues behind the door provide a space for wild speculation and hair-raising fantasies about what might have happened before or what could happen next, together with the question of whether whatever happens should be prevented. Puzzles upon puzzles arise for the four performers. This crime-like play is a plea for more mutual trust and playful freedom.Roads, kitchens, forests, playgrounds: dangers for children lurk everywhere, and the potential risk is enormous. Places where children can play unsupervised are becoming fewer and fewer, and children’s range of movement is getting smaller and smaller. With both of these factors combined, the opportunity to learn how to deal with dangers in a playful way and to experience self-efficacy is disappearing. But what do children actually do when they play freely and unsupervised? How dangerous is it really? Or: What do adults think children do when they play alone, and what dangers do they imagine?