Sub-girl bondage with foot tickling and punishment

Kettu as a sub-girl is tied up by her boyfriend and she is completely impotent. They like to play such games only this time it will be a longer game. At first Kettu is alone in a room and she starts to protest and tries to free herself but that's not gonna fly. Her boyfriend arrives too soon and notices she tries to untie herself and something like this deserves a punishment. He starts to tickle her feet and Kettu starts to scream and laugh but it is no good. She has to be punished. Next type of punishment is a ruler - her boyfriend uses it to smack her sexy bare soles until she screams. Kettu is sassy too - one time she even teases her boyfriend that she can't almost feel the ruler on her feet but that is fixed with more power from the boyfriend and the rules smacks loudly on her soles. She screams and begs to be released but it's too soon. She didn't learned her lesson yet. She has to suffer a bit before her hurt feet and soles will be worshiped as she boyfriend pleases. Kettu has...