Beth Armstrong, a Denver biomedical scientist, wrestles with the impossible choice of saving her sabotaged, groundbreaking cure for multiple sclerosis or honoring an obligation to care for her cantankerous old aunt. Playing nursemaid ranks just a notch above catching the plague on Beth's scale, yet her ex-flapper aunt would prefer catching anything deadly to losing her independence under the hands of her obsessive-compulsive niece.

While a murderous culprit runs loose in the science institute, Beth finds her whole life out of balance. Unpredictable nefarious activities at the...