My handsome duke friend failed at a public engagement annulment, and then escaped from his wife with a public divorce, but there's nothing more I can do about it.

This is an after story from the perspective of the crown prince who appeared in "I Was Proposed to by a Handsome Duke, but He's the Type to Publicly Break Off an Engagement, Which Is Gross, So I'm Turning Him Down with All My Might!" Characters from the previous work also appear. ※R15 just to be safe