fix for https://8ch.net/hgg/res/170344.html#q172522

src/js/storyJS.tw

@@ -291,9 +291,14 @@ window.canImpreg = function(slave1, slave2) {
 
 /* contraceptives (.preg == -1) do not negate this function */
 window.isFertile = function(slave) {
+	
 	if (!slave) {
 		return null;
-	} else if (slave.womb.length > 0 || slave.broodmother > 0) { /* currently pregnant or broodmother */
+	}
+
+	WombInit(slave);
+
+	if (slave.womb.length > 0 || slave.broodmother > 0) { /* currently pregnant or broodmother */
 		return false;
 	} else if (slave.preg < -1) { /* sterile */
 		return false;