This was a neat experiment in a game jam designed to use non-gamemaking tools to make games.
This is a forum thread where the idea is that you read through the edit history to see what happened. It seems to me like someone having a breakdown and then it being covered up. Who covered it up, though? The government? Another personality? Parents?
It's a fun concept. Its open nature allows you to think of many possibilities but also hampers the story due to not providing enough answers to really pull you in. But a fun and unique idea.