Her sex life with her husband has become completely cold, and Yuna, a married woman, is at her limit of sexual frustration. Unable to hold back any longer, Yuna rigs the toilet herself, and seduces the plumber by showing him her pee! This leads to massive squirting sex! Yuna's original lewdness blossoms, and she becomes completely addicted to squirting. She goes from embarrassing peeing to being toyed with and squirting a lot, and even squirting on her own, soaking the whole house...