You entered New Year in your friend's house. But you don't remember anything about late hours of night. You just remember that you were at your friend's house and you had lots of fun. You wake up in morning and you see that you are only person in the house. The doors are locked and you can't get out of the house.
Please use spoilers to give hints:
[spoiler]Enter text here...[/spoiler]
Please do not post a video walkthrough for 7 days.