With school over, Greg visiting relatives, and Betts on vacation with her family, it's looking like it will be a quiet summer for Shelby Belgarden. Until, that is, she finds out that Betts and her family have returned home suddenly, and Betts's mom faces criminal charges in the theft of a computer program from her workplace.
To save Mrs. Thompson's job and reputation - and to keep her out of prison - Shelby infiltrates the company in order to dig up clues. But with no clues to be found, can Shelby find the answers that will keep Betts's family together?