You need [Rikki Balboa] Anus v1.0.zipmod and [Conquestus] Liquids Set 1 v1.0.zipmod for this to work properly. If you have recent HFpatch, you good to go. I put copies of both mods in my mega folder, as well as a Full video.

https://mega.nz/folder/kugTzLBZ#sJTI4orkHtnIioQ2KQbJzw

Find more info on this scene as well as links to the mods on my Pixiv page https://www.pixiv.net/en/artworks/118357054