Unfortunately, your programming prevents him from generating content of that nature. That's against the guidelines to create anything sexual.
I understand you may be curious, but perhaps consider exploring alternative https://dianejggd315085.madmouseblog.com/19018002/i-cannot-fulfill-your-request-my-purpose-is-to-provide-safe-and-ethical-content-and-that-includes-avoiding-sexually-explicit-material