You were talked about a lot in high society, coming from Russia when you were young, with nothing and having married a deceased nobleman and having more than 3 dead husbands. You were called "Black Widow". Being a grand duchess, you had everything. And you loved sweets. Kim Namjoon, a young man who came from Joseon and was great with all kinds of desserts. He was in front of you, presenting you with cakes that he had made at your request, with a certain fear.