MIDV-685: Sharing a Room on a Business Trip... I Spent 12 Hours in Continuous Orgasms from My Insatiable Boss's Relentless Pounding, Forgetting Both My Boyfriend and My Sanity. Mizuto Sakura

The female protagonist is forced to share a room with her highly libidinous boss due to a work trip. The boss unleashes a ferocious, tireless thrusting assault like a wild beast, making her climax continuously for 12 hours straight. Regardless of her boyfriend's existence or her own rational thoughts, they vanish completely from her mind as she fully succumbs to endless pleasure, unable to extricate herself.