September 7th Walkthrough (No Commentary)

Do New Year's Eve and Christmas elves exist? You probably know about the good elves. However, imagine evil elves. If bored, they can come to you.
They're examining you. Maybe they want to have fun. Will you play?
Dima's family is moving. He and his parents moved on September 7th.
Dima gets a Christmas Elf doll as a gift after a few weeks have passed.
Its arrival causes strange things to happen in the house.
There's a looming feeling that something isn't quite right.