Femdom BDSM: A man is treated like a pet and has his private parts tied up

This BDSM story describes a situation where a man is treated like a pet by two dominant women. He is forced to wear a leash and has his private parts tied up, making him totally submissive to these women. This relationship of domination and submission is accentuated by ballbusting and bondage sessions, where traditional roles are reversed and the man becomes an obedient pet