The Vixen's Hospitality (Patreon)

A long overdue (thanks, Real Life Events™) return to form, over 13,000 words of pure bladder-bursting action and wonderful suffering for our amusement.

In this case, Seren finds the bathrooms on her level of the dormitories closed for cleaning - luckily, she knows a friend who might be able to help. As for whether she actually does get the help she was looking for... Well, that's a bit of a matter of interpretation, isn't it?