You act stern

Before she can turn and leave, you voice stops her in her tracks, 'How rude, you barge into the bathroom, in my house and then turn tail and leave, without even explaining who you are?'

She looks startled at your words, 'Your...your house, you're the earl?? I'm so sorry! I'm just here for an interview.'

An interview? You're unaware of any interviews today but then again, you're rarely looped into all the menial matters of the house. 'And you think the best way of getting a job here is to, what, waltz in on head of house showering?'

At that, she unwittingly glances back down at your cock before quickly looking up. 'I'm really really sorry sir, it was an accident...please just forget this happened'