The niece, Anna, who skips school and indulges in promiscuous relationships was taken in for discipline... but she unexpectedly wears no panties!? Furthermore, she pees all over the house! The uncle secretly into urophilia is thrown into confusion and arousal! Despite being mocked, he eagerly drinks her urine, reversing their positions! Forgetting his intention to discipline her, he becomes addicted to cunnilingus with her urine, drowning in the golden liquid of J-system! The pleasure of being penetrated by a penis while immersed in it is unbearable!
