Denial does wild things to the mind. As a sub, you'll agree to far more than you ever would with regular relief. For me, the longer denial goes, the larger simple rewards become. Being allowed to smell her feet becomes a mind-blowing reward for bringing
My bf has learned to accept that he's just not going to get any pleasure from that pathetic little thing between his legs. I'II keep him locked for so long he'll forget he even had a "dick" in the first place!