Double Submission Two Girls Spanked in Steel Bondage

Slave Mila and Edges of Reality find themselves bound side by side in strict steel bondage. Their arms and legs are spread wide, their heads locked in steel collars, leaving both of their naked bottoms perfectly exposed and completely at Domina Dark's mercy. Domina Dark is delighted to have two submissive women at her disposal. With both of her devoted slaves restrained and vulnerable, she takes her time testing their devotion, moving between them with a variety of implements. Each strike is a measure of their submission, and each reaction tells her everything she needs to know about how far their loyalty truly goes. Watch as Slave Mila and Edges of Reality endure the sting of their Domina's discipline, their exposed bottoms taking the full weight of her attention. Which of them will hold their position longest, and which will break first under their Domina's watchful eye?