Karina Tanita, who is highly ticklish, takes mischievous revenge on the male masochist who once tormented her with tickling. The man is restrained with leg irons and his arms tied to the armrests of a kneeling chair, completely immobilized. Karina starts by using her fingers to gently tickle the soles of his feet, teasing them with a playful "kochokochi" motion. He seems to enjoy it, laughing out loud, "Ah, this is fun!" She explores various spots on his soles, focusing intensely on the base of his toes, making him react with "Uwaa, guh, ahhaha…" Getting into the mood, Karina doesn't stop at the soles—she moves on to his knees, shins, and armpits. Caught off guard by the sudden change, the man wriggles his legs desperately, trying to endure. When she returns to his soles, he shouts in surprise, "Uwaa!" Seeing his reaction, Karina giggles and says, "I see, I'm starting to get it now." She uses a silicone tickling tool covered in bumpy nodules, alternately teasing both soles. At times, she holds the tool in her right hand while using her left hand's fingers to tickle simultaneously. She applies lotion to intensify the sensation and delights in rubbing the soles with vinyl gloves, creating a soft "kochokochi" sensation. The man struggles against his restraints, squirming as she spreads lotion onto his left sole and broadens her attack. Karina remains cheerful throughout, bursting into laughter whenever he reacts strongly, continuing her relentless tickling. This video captures the masochist completely at her mercy, thoroughly tickled to his limit, while Karina herself revels in pure pleasure. A highly recommended title—don't miss it!