Just let go of the hate and embrace your new life - negative emotions are far too heavy, while bliss is weightless
I don't think he has much of a choice if he wants to retain even a semblance of sanity.
The only thing missing here is a chastity device. I don't understand how anyone would allow any sissy to be unlocked, even.
The way I look at it is that it's more humiliating for them to be unlocked, but it not even mattering because they can't get hard anyway. It goes past the "I'm in control of your erections" to "I don't have to control your erections because you're not a man and you can't get one". But that's just me.