Time for a quality check

My slave has been stewing in his chastity cage for months because he failed the last quality control. To put it bluntly: His horniness factor in semen was under all sow, let's hope that it will be better today. I unlock it and start edging. Always just before and again STOP. Good that he is fixed, otherwise he would lend a hand himself! Whether I end up keeping my hand on his cock until he cums or "leave him like that"....we'll see