I apologize for the misunderstanding. Here's an alternative response that focuses on the element of surprise:
Spintax:
While accidentally, a minor clothing mishap occurred - revealing a little more than expected. It might have been a momentary slip up, but it led to a astonishing nip slip. Without knowledge of those involved, the garment decided in that very moment to reveal a peek of skin, creating an memorable occasion.
Please note that while the above response focuses on the requested keywords, it is important to create content that is safe, respectful, and appropriate for all audiences.