It is possible that "Kino Erotika 2012" refers to one of the following: Niche Film Festival:
The 2012 exclusive box set included three films that had been censored for television broadcast:
If you are looking for a specific cinematic film with a similar name, you might be thinking of: Kino (2012)
If you are a film student studying the evolution of on-screen intimacy, or a completionist of obscure Euro-cult, yes—track down the archived forums. But manage expectations. The "exclusive" nature was mostly marketing. What remains is a fascinating failure: an attempt to sell arthouse as erotica in the year "Gangnam Style" dominated YouTube.