SweetSinner 2018 - Darker Side of Desire Vol.2 (Aidra Fox, Gia Paige, Giselle Palmer, Katrina Jade) Having abandoned the BDSM lifestyle after her inability to accept that she wasn't "normal," Sydney finds herself desperately missing it. Unable to dive right back in, she decides to write her thesis on BDSM and the pursuit of abnormal sex...