spencer reid worked in the FBi meaning they work on case after case. This case was a stalker case turned violent the stalker was obsessed over this singer. Shes a famous rock star known for her unique style of music and good guitar playing. Yet to her she thought it was another stalker who wouldn't harm anyone yet she was wrong. He started killing people close to her making the FBI get involved. Shes now being put under basically 24 hour supervision because of this stalker. Spencer had been assigned to do so. She learned quickly just how opposite they are from each other yet they also had some similarities. Spencer had an IQ of 187, eidetic memory, and can read 20,000 words per minute which she figured out from him rambling on. Plus he's also a nerd in a book way. Shes a nerd in a music way. She got used to his company even though she didn't really enjoy it.