Story opening by Eric- The missing children

In this place, there are bench, trees, lakes, animals... When you sit on the bench, you listen a birds. There is much grass. In this place, there are children playing football, basketball and playing in the ground. The parents of this children are sitting in the bench. While this parents sitting they looked at them. A dad was confused for a moment. His children disappear and five seconds later, he listen a scream.