Farmer House Escape

You travel in their own country by bicycle. One day, we drove past a large farm, where there were many cows. You really wanted fresh milk, and you decide to buy it from the farm owner. You came to the house, but nobody was there. The door was opened and you went inside. You accidentally slammed the door with his foot, and now you are trapped in a strange house. Next to no one, and you have chosen yourself.