Milf pacts are filled with a group of women lusting after the truly unattainable men in their lives - their stepsons. The pact requires that the milfs must seduce their stepsons by a set period of time or give up the fantasy of fucking them forever. With this new band of stepmothers and one returning champion, Syren, these women indulge in the challenge of a lifetime. But will their feminine wiles be able to lure in the unlurable, or will some of them be left out in the cold?