Possible Clues:

• Not invited into nude gathering, want to know why?
• Like some questions that will never be answered
• Voluntarily, perhaps
• Not on the guest list
• Spontaneous, like king in nude, flashing
• Voluntarily exposed no end of bosom
• ___ for (not solicited)
• Without prompting, king enters nude, as eccentric
• Uniform son wears unadorned voluntarily
• (Done) voluntarily