Rich plastic surgeon Klaus Westerberg, who enjoys the good life in a residence for kept woman, is found there injected with a lethal doses of illegally strong-concentrated botuline (the highly toxic Botox agent). His correct practice yields no motive. As sugar daddy, he switched girls, dumping some and 'stealing' his latest, a med student, from a real estate tycoon.Reuther insists to keep looking for other people with possible motives and opportunities, which proves prudent as a stalker strikes again at night, but even is apprehension isn't the end.