(depicting a single moment from a manga for adults), (hand-drawn

(depicting a single moment from a manga for adults), (hand-drawn), ((simple line art)), ((manga-style line art background)), (only 5 colors used), a housewife, ((standing and straddling to hit her panties onto the exposed pipe for masturbation, big breast, shake her hips violently, spread her legs)), ((swollen areolas)), raise leg, ((joying orgasm)), (drooping eyes, blush, sweat), in the factory, many machines, hair up, angle from back below,

(NSFW), easynegativev2, genitals, nipples, monochrome, grayscale, bad anatomy, male body, hand with pipe, panel layout, logos, signatures, additional graphics,