"Pure Taboo 20" is a part of the "Forbidden Scenes" series, focusing on twenty different scenarios or themes that are considered taboo. The concept revolves around the idea of presenting content that is both provocative and thought-provoking, encouraging viewers to reflect on their own perceptions of what is acceptable and what is not. This particular installment in the series has garnered attention for its bold approach to storytelling and its unapologetic presentation of adult content.