There is no official or widely recognized web series titled Collection M produced by
: This series follows a bored housewife who finds excitement through a set of cassette tapes containing sensual stories. Collection M -- Ullu Unrated Web Series
Accessing this series requires a subscription to Ullu’s premium tier. As of 2025, here is the typical process: There is no official or widely recognized web
Indian law is strict regarding obscenity under Section 67 of the Information Technology Act. Ullu has faced multiple police complaints and court hearings alleging that even its standard content is obscene. The "Unrated" versions exist in a legal grey area. They are not publicly advertised on the main app store version of Ullu; instead, they are often accessed via the web browser version or third-party fan sites. As of 2025, here is the typical process:
Beyond specific alphabetical titles, Ullu is best known for its long-running anthology series that anchor its "Unrated" content: