Escape from the Drunkard's House

One day a man came home from work drunk and immediately went to bed. Waking up in the morning, he noticed that he was in a totally unfamiliar environment. This apartment was locked, the home was not home, so our hero decided to leave the building until the arrival of the hosts. But he does not know where to go, where to look for the keys and he needs your help. Think of how to get out of here as quickly as possible.