Drugs from the group of opioids are the strongest painkillers known. Larger doses are intoxicating. They are also strongly and fast addictive. We might have thought, they became less popular throughout the last decades, mostly because of the HIV/AIDS threat, if they have, however, we will learn from the story of Karol Marzec. He shows an exceptional courage by exposing what it means to be addicted to opioids. Besides Karol’s personal testimony, we will also hear what a professional psychotherapist, Agata Stola, and a toxicologist, dr. Eryk Matuszkiewicz have to say on the topic.