Cut the rice paper into quarters.
Slice the fish cake into bite-sized pieces.
Chop the green onion.
In a pan, add water, gochujang (Korean chili paste), gochugaru (chili flakes), soy sauce, and sugar, and bring to a boil.
When the sauce boils, add the fish cake and cook.
Dip each rice paper into water, then add to the pan.
When the rice paper softens, mix well.
Add the green onion, boil once more, and finish.