A girl visiting the shopping district unexpectedly starts filming upskirts with her smartphone. Noticing Runa, a man gathers his courage and approaches her—only to discover she happily agrees to let him take flashing photos using a mirror technique. At a hotel, Runa changes into various outfits including a maid costume, a sexy knit dress, and a mini-skirt police uniform, enthusiastically posing as if she were a personal upskirt doll. Her willingness to fully embrace the older man's playful antics captivates everyone who watches.