all_foursambiguous_genderanalanthroanthro_on_anthroanusbacksackballsblack_hairblue_eyesblushbodily_fluidsbrother_(lore)brother_and_sister_(lore)buttbutt_grabconditional_dnpdigital_media_(artwork)domestic_catduoerectionfelidfelinefelisfemalefemale_rimming_malefemboyfurgenitalshairhand_on_another's_butthand_on_buttheart_symbolincest_(lore)intraspeciesjay_naylorlooking_at_viewerlooking_backlooking_back_at_viewermai_(jay_naylor)malemale/femalemammalminh_(jay_naylor)nudeoralpenispresentingpresenting_hindquarterspresenting_partnerrimmingsalivasexsiamese_catsibling_(lore)simple_backgroundsister_(lore)sister_rimming_brotherspread_buttspreadingthird-party_edittwincest_(lore)twins_(lore)