In the steamy hentai realm of the Avatar, Korra, Asami, and their friends find themselves under the tutelage of a stern, lustful trainer. In Book 4, Part 36, Korra and her lovers must endure the humiliating, arousing "Dick Slap" training to master their elemental powers. The trainer's massive cock smacks against Korra's big tits, leaving red welts as she struggles to maintain her focus. Asami and Opal watch, their own bodies aching with desire, as Korra's pussy drips with need.