Ingesting, Rads, Combat, SAKR state, location + more can affect Arousal+Willpower levels.  SAKR+CSL support + Dripping/Gushing etc via Arousal value + Violate "Too Horny/Weak" Auto Surrender + Commonwealth Moisturizer (Cum) on Skin effects + Nude Modesty                                  (external mod/s needed (you probably have most of them already)) the only "Hard" Requirement is Sex Attributes.   Basically it breaks out the Arousal *and* Willpowers values and allows them to