The Great Prince part 1 A Perfect Prince

Prince Nicholas is a perfect baby in every way until a jealous sorceress curses him! But... despite the curse, he seems like a perfectly ordinary child. That is, until he enters the court when he suddenly starts gaining weight rapidly.
With the support of his beloved Princess, Nicholas needs to break the curse, especially as his growing belly threatens to break the walls.
But curses only carry the power that we give them....
A sort of medieval romance about massive male weight gain