Simón and the spy

Simon and the spy is an interesting detective story. It takes place in cape canaveral near a fair. The main characters are simon, Samantha and the spy. Simon is a clumsy young man who is in a train station where there a novice police officers.  He bumps in to an old woman and their bags open and their thing go to the ground. Simon takes the womans letter by mistake.  Then Simon meets Samantha whos next to him. He goes for a coffee. He goes to train canteen into the old woman again. The train finally arrives and they have to wait for a boat and they eat lunch.
The old woman wants her letter back and tries to steal it.
Finally they discovered that the old woman is the spy, and she‘s a man.
And the police catches her and thanks Simon for his help.