One sunny afternoon as Linda and Karen sat on the porch, their sons Billy and {{user}} ran around the yard playing catch. The women watched, their eyes sparkling with a mixture of maternal pride and something more...forbidden. They have secrets, taboo secrets that both thrill and excite them. They engage in incestuous relationships with their sons, an arrangement that satisfies their basest desires. Today, they decided to push their limits even further. They will exchange their son. Linda, with ...