Posture training 5
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Under the boss’s training, lily becames more and more love the feeling of being restrained and tied up. she often goes to the boss’ secret base after get off work. it doesn’t matter when the boss is not there. she has learned to use restraints to bind herself. on this day, boss wants to train her bad posture. the boss made a strange metal device. it turned out to be used to fix her posture. lily was tied into this device to keep her body and limbs in the hogtie posture. , metal is more ruthless than rope, and she can't break free from such a bondage at all. the boss asked her to keep her ass puckered and the ass to touch the metal pole, and her toes must be taut, because the boss likes to see this posture. the boss is supervising her with a ruler in his hand. once he finds signs of laxity, he will slap her ass fiercely. this is really a difficult training for her.