The tsundere busty clerk, Risa, is off work, and there are no customers at the plastic model shop, so I’m bored and watching videos of the busty streamer, Tsukishima Misaki♪ I was suddenly remembering the sex I had with Risa the other day…and tomy surprise, Risa herself came to the store!? Despite finding out that I’d been watching her videos, Tsukishima Misaki kindly and stimulatingly imparts her knowledge of plastic models to me☆ But then, I myself smelled the “mysterious solvent” and attacked Tsukishima-san――!