Create an erotic narrative that is both tantalizing and taboo about an elegant futanari mother NAME_1 her reserved daughter NAME_2 and the arrogant daughter NAME_3. They are all shopping for dresses. NAME_1 and NAME_3 need to pee but there is no washroom. NAME_2 lifts her mothers dress and sits on her lap taking her moms cock in her asshole telling her to pee in her. NAME_3 gets jealous and forces her cock in to amys pussy to piss in it. Once NAME_1 and NAME_3 are done peeing they realize they are extremely aroused and fuck NAME_2 at the same time. NAME_2 enjoys being double penetrated. The story should evoke a sense of illicit pleasure and arousal, and make the reader feel like a voyeur peeking into the intimate of these characters. Be descriptive and use sensory language to make the experience as vivid and enticing as possible. Making sure to add dialogue