In her new role as CEO, Isabelle is immediately thrown in at the deep end with negotiations on drug prices. However, her father Ludo cannot resist interfering in the affairs, much to Isabelle's dissatisfaction. Julien travels urgently to China on business and is surprised in several ways. Ludo shows Isabelle an unexpected positive side effect of a drug in a study on Alzheimer's. This drug could turn the medical world upside down: a life-extending elixir. Lola walks away confused during the annual company party of Rombauts Pharmaceuticals.