No one sees.

As she stands there with her bare back to the wall the excitement begins to take hold of her, having just potentially flashed her breasts to the outside world.

Her hands move up caressing her breasts and slowly circling her erect nipples, tugging on them lightly as she bites her lip. Her hand then begins to glide down across her bare stomach and then inside her thong.

As her fingers brush over her clit she lets out a gasp of excitement, her fingers plunging inside herself as she turns a little to glance once more out the window.