Julia's Jeopardy - Julia's Infidelities, #10

Julia never intended to cheat on her husband, Max, but when the chance came the petite redhead's way, she found confessing her indiscretions had its own advantages. It might not have been the conventional way to spice up their marriage, but it worked. After their role-playing with each other, Julia and Max head next door for a barbeque, knowing that both Grace and Julia will be the main course. Things don't, however, go according to Julia's expectations.
Bill and Grace had shared her before, but now with Bill too drunk, it was Max's moment.