The search results refer to two distinct titles that may match your query: (a 2021 web series) and The Portable Door (a 2023 fantasy feature). 1. Kotha (Web Series, 2021)

For a long time, the adult content market was dominated by Western productions. However, the last five years have seen an explosion of regional Indian web series that blend story, sensuality, and local dialects.

There are several Indian productions with the title or similar, ranging from acclaimed regional dramas to adult-oriented "hot" web series. Based on your search for a "hot" series, you are likely referring to the 2021 erotic drama available on various streaming platforms. Kotha (2021 Web Series)