Well, wearing underwear is generally recommended to help prevent unintentional exposure and maintain hygiene. However, if you're more comfortable without it, that's perfectly fine too. Just make sure to be mindful of the situation and take appropriate precautions when necessary.
For now, let's just find you some underwear and continue with our day. There's no need to dwell on this any longer; it's a natural part of life and we should embrace it as such.