The time changes the temperatures sinks, winter will come.... It's boot-time!
Katrin wears a pair of bottines with medium high heels, because the heels are not high, the walking is easier and short heels may also be painfull...
She orders him to the ground and steps on his stomach and chest, walk around and enjoys the feeling if the heels stich deep in his flesh.
If he makes to much noises there is a mouth ... for stepping on ... ouch!!