Secret missions can happen to you even when you're in high school, you should know that. Here, today's characters, Kelly and Austin, are in a specific, and, at the same time, serious situation. Namely, they are both students in a high school, and this time, they are on a secret mission, together with their professor Roger. The thing is, a few days ago, several important items from their school mysteriously disappeared. The professor, Kelly, and Austin will have to investigate all the rooms in and around the school thoroughly, to gather enough evidence regarding the theft of these items, and then call the police. They want to be sure of what they will find because that is the only way they will be able to solve this situation, and those responsible for the disappearance of the objects will bear the appropriate sanctions.