Secret Agent. I see the storyline as heading into the secret aspects of society, and uncovering human mysteries. But the more time they spend doing this, they come across more and more unexplainable things. They begin to realise that not everything can be explained by humans and science alone, there is an unknown world filled with things that just can't be explained and no-one else is aware of. Your sim grows more and more frustrated with being a Secret Agent and their experiences not being believed and so joins the world of the paranormal, to try and find answers to the questions only your sim has...