Yuna is a 22-year-old office lady working at a city bank, with a cute, perky ass. Influenced by her mother, she learned to swim until she was in junior high school, so she looks great in competitive swimsuits, but her big ass is a source of worry. The thin fabric that clings to her plump body and her protruding ass accentuate her lewdness! When she makes him lick her favorite cock as he likes, she starts begging while making obscene stains...