Sophie's flexible butt

Sophie is renowned for her timeless attractiveness, her naughty instincts, and her fondness for rear entry. The charming dark-haired lady possesses an exceptionally pliable back door, and she boasts about how she accommodates rods of all sizes, even one as sizable as Kristian's. Curious if this claim holds true? There's no need to speculate; why not confirm it firsthand?