Lucille Pfiffer sees, but not with her eyes. She lives with her beloved dog Vanilla ("Nilla" for short) in a cozy neighborhood that is quite "active" due to what occurred in the distant past. Though legally blind, she plays an integral role in helping to solve pressing and puzzling mysteries, one right after the other, which, without her, might remain unsolved. The question is: How can she do any of that with such a handicap?