Sour Grapes is a quest in Mirthwood that you have only one shot at getting right. There are a number of ways the quest can end, and to get the best ending possible, you need to follow your nose and put all the clues together correctly. Sour Grapes is like a whodunnit sort of quest, and your deductions are final. You don’t get another shot if you get it wrong.
If you want to know how to get the Sour Grapes quest right, we have everything you need to know in this Mirthwood guide.