Bored alone at the plastic model shop while the tsundere busty clerk Risa enjoys her day off, the quiet hours fill with videos of streamer Tsukishima Misaki and lingering memories of their recent shared heat. Her sudden arrival sparks an unexpectedly intimate session sharing model-building tips, her big boobs drawing every glance as tension builds between them. The mysterious solvent soon clouds the air, leading to a hentai-charged rush of desire that teases a sensual blow job and ends in a deep creampie release.