“nina stacks” turns a simple bubble bath into art. Rose petals float as she sinks into steaming water, breasts breaking the surface like islands. In “nina stacks,” foam slides down curves while she pinches nipples hard enough to gasp. One hand disappears beneath bubbles; “nina stacks” catches the rhythmic splash that betrays what she’s doing. Legs hook over the tub’s edge, toes curling as “nina stacks” records her back arching, water cascading off her body with each wave of pleasure. “nina stacks” ends with her floating, utterly spent and glistening.