In three to five sentences, write an introduction to a narrative written in a first person point of view. Be sure to include an introduction of main characters and a problem they face.

My name is Emma, and I never thought I would find myself in the middle of a mystery. My best friend, Jake, and I were enjoying a peaceful afternoon in the park when we stumbled upon a strange note hidden under a bench. The note contained a cryptic message that seemed to be a clue to a hidden treasure, but it also mentioned a dangerous adversary who would stop at nothing to find it first. Now, Jake and I find ourselves caught up in a dangerous quest to uncover the truth behind the message and outwit our unknown enemy.