Purple Viper's Origins (Gumroad)

14 unique drawings of Purple Viper, including her origin story (all content was originally on patreon) -
The gist of it is Purple Viper was a supervillain who is taken down by a simple nanny and who is then regressed into an adult brat. She is spanked, given an enema, bathed, and humiliated. Some extra bonus pics of Viper in the pack. 

NOTE - this entire pack is included in the Spankingtoons 2020 pack, so if you have already purchased that you already have this content