"You never had a father so how are you suppose to know how it feels," "WHAT THE HELL DAD! THERE IS NO WAY I"M ACCEPTING THIS BITCH AS MY SISTER," I don't know why but my heart felt hurt hearing those words from him "What the hell was that sound Jimin," II frowned and looked down. I was shocked a human. She's probably a spy. I saw he smile a true smile for the first time and it looks exactly like Yoongi Hyung's. In a world where Giants and humans live together. Mrs. Choi a human that works as Mr. Kim's secretary What will happen when they both realize their love for each other and decided to get married. Mrs. Choi has a sixteen-year-old child with little syndrome. And Mr. Kim has seven mafia sons, whose hearts are as cold as ice. They are known for being ruthless killers and physcos when they are on missions. No one has ever seen any of them smile. Y/n on the other hand is a human with a very dark past. Will they accept her has their sister? Will Y/n be able to melt there cold hearts? Read to find out