Erika laughed a little and smiled, "Seems a fair enough challenge. Tit for tat, as they say." A playful little wink is tossed her sister's way, and she makes a casual motion with her hand, indicating for her servant to adopt the same position. The blonde slides forward on her seat a bit so he can settle between her long, lovely legs. Reaching down, Erika slowly eases her dress up around her waist, showcasing her smooth thighs and the bare, tight little pussy between. With Galen in position, she drapes one of her long legs over her shoulder, her left hand sliding in to run her fingers through his hair. A grin creases her lips and she waits for a bit, letting a few moments of silence pass before she announces, "Begin!"