Masters rules are to be obeyed at all times. Slave knows the rules too, no cumming unless permit and one drop means one or none. Master will give permission only when he feels slaves balls have been edged repeatedly until they are completely full and ready to take on Masters challenge of full behavioral control. Master makes Slave endure another 28 denials before he permits Slave to cum one drop at a time. Slave is well behaved and obeys pleasing Master enough to allow his Slave his permit. Slave behaves pretty well for a while, holding back even when given permission as he tries to only le... Show more