love equations -- charlie eppes x reader - numb3rs

when ciara matthews, a well known name around the fbi forces, gets assigned to a new location, working along side special agents like terry lake, david sinclair, and don eppes, she doesn't expect it to be much different. however, when don gets his brother charlie, a mathematical genius who teaches at CalSci, on one of, and many more of, their cases, everything goes a lot different than what she had ever expected.