Vivienne Wynter, the stern gym mistress, puts her slave, Aria Rae, through a rigorous workout, with a twist. Aria's ass is the focus, as Vivienne demands ass-licking and foot-worship, her mean bitch persona relishing the slave's humiliation. The gym becomes a stage for female domination, with Aria's face smothered in Vivienne's ass during intense face-sitting. Glenn King directs the action, ensuring every ass-worshipping moment is captured.