Ariella captive in chains and iron shackles there is, visibly relaxed tolerates vulnerability well.Wolf is the one who detains and uses it to his liking.
He puts a device in Ariella's mouth that prevents her from squeezing her throat.
So Ariella has no chance of resisting when she sucks the cock through her device through her throat Wolf takes advantage of the open throat and spits it in,
spitting Ariella in the face