Based on the terminology, this likely refers to content from independent adult creators, "not safe for work" (NSFW) indie productions, or unfiltered digital series hosted on creator-driven platforms. Because these platforms frequently host unrated, explicit, or adult content

(ALTBalaji/ZEE5): An anthology series focused on bold, rural-themed erotic stories that became a "pioneer" in the adult web series space. Maaya: Slave of Her Desires