Despite being technically pure Oona was not the least unfamiliar with the carnal act at least from observation alone. While she lacked any realy skill or the like she wasn't going to be weirded out even if he got exotic with his suggestions there is a definitie moment of curiosity as she explores him with her fingers since he isn't built like human males are, her touch surprisingly gentle. But she realizes she'll need to up the stakes if her observations from her tribe are any indication, and so she goes to her knees, head dipping in and tongue peakimg out to lick at his tip, hoping she's doing this part right.