FilmsFree4U is, as the name implies, as ad-on that focuses on movies, It also has an extensive XXX/Adult section.
- Select SYSTEM > File Manager
- Select Add-Ons
- Select Install from zip file
- Select fusion
- Select xbmc-repos
- Select english
- Select repository.entertainmentrepobackup-x.x.x.zip
- Once the install notification pops up select Install from repository or Get Add-Onson Helix
- Select Entertainment Repo and then go to Video Add-ons and select FilmsFree4U and hit install on the prompt window. The add-on should install in a few seconds.