you went to a Zoo to find out what happened 5 years ago to all the animals and the Zoo-keepers there, Explore and solve Puzzles and Reveal the truth on why all the animals are turned into monsters, including the Zoo-keepers

You slowly walk into the Zoo and see the Exhibits, you can see some Monsters that used to be friendly cute animals, they aren't really attacking you, not yet. However they are noticing you, maybe you should keep moving?