system
A chat on subreddit /r/me_irl
human
Nah this doesn't happen at any point in Disney canon, you're thinking of stuff poking fun at it like the Fables comic book (which says that since the curse was broken by true love, the Prince starts to slowly change back into the Beast whenever he and his wife have relationship problems)
gpt
Step 1. She wants to have beast sex.

Step 2. Both realize a human cannot accommodate that.

Step 3. Relationship troubles begin.

Step 4. Beast time.

Step 5: Relationship is fixed.

Step 6: The dude becomes a human again.

[Repeat indefinitely]