Missing fragments

According to the megapopular computer horror horror Igro Hello Neighbor! Hello, neighbor!
Nicky’s mouth and his parents are once again moving. They have to live in a sleepy town is Brooks. Nicky meets a neighboring family, Petersonov, and meets their son, Aaron. Soon, the boys become inseparable friends. But Nicky notices many oddities in the family of his new friend. No one except him is friends with Aaron and his younger sister Mia and does not go to visit them. Aaron"s mother, Mrs. Peterson, as if flying in the clouds, and dad, Mr. Peterson, really scares Nicky with sudden flashes of anger. What are these people? And what is really going on behind closed doors of the neighboring house? Why do others avoid this family? And who is Mr. Peterson really?