"Does this underwear make you erect?" Tall (170cm) lingerie designer's big butt (94cm) panties get relentless insertion by a big-dick colleague (fitting)! We co-developed a lewd, beautiful body that feels great to ejaculate with! 澪川はるか

About this work

Haruka, who works at a lingerie design company, is put in charge of developing underwear that "supports women to be bolder," but for Haruka—who has no sexual experience—it proves a difficult challenge and she struggles. One night, a male employee, aroused by Haruka's drunk big-butt panties, thrusts his big dick into her with relentless insertion during a fitting... From that day on the project begins to progress smoothly, and Haruka thinks she needs to do dirtier things to truly understand the appeal of the underwear, indulges in sex, and even her lewd body ends up being co-developed… 澪川はるか