Who would’ve thought that the plain girl at work was actually a busty temptress...? After a company drinking party, Kiryu finds himself stuck taking care of his blacked-out co-worker, Kuramoto. Unable to hail a taxi and battered by rain, they take shelter in a nearby love hotel... While Kiryu had no designs on her, seeing the usually reserved Kuramoto lying there, irresistibly cute and defenseless, Kiryu can’t help but feel turned on. Just as he’s on the verge of crossing a line, Kuramoto opens her eyes. His rushed excuses turn out to be unnecessary, as Kuramoto seems to think all of it is just a dream... “Kiryu, you’re hard...” she murmurs, taking a hands-on approach to help with his boner. On top of that, she also frees her barely contained breasts, revealing her perky nipples and urging Kiryu to touch her. No longer able to contain himself, Kiryu thrusts deep into her already dripping wet hole...