Mercury, the blue-haired sailor: I imagine something like a hot romantic clinch with a nerdy girl

Mercury, with blue hair and dressed as a sailor, propositions her, coming up to her friends, while one of them is stunned. They become horny to increase passion, leading to some crazy sex scenes of pegging and a lot of submission. A story of a Futa, obviously, this Hentai is a masterpiece for perverts.