first in lingerie, then topless and gagged

Katharina is handcuffed to the floor, then Hogtie is handcuffed to the mouth with footcuffs and a ball gag. So she lies for a while and winds herself in her shackles. Her top is pulled down and she has to look for the key and try to free herself. But she fears she won't succeed and ends up completely helpless with handcuffs chained to her bed.......