Tao, Xiumin, D.O, Luhan, Yixing, Baekhyun are all orphans, their real parents from the same people murdered, and from the same pack adopted. Because of the same background, they soon became best friends and are now inseparable. They live together in a house since they’re all adults now but visit their adoptive parents regulary. They don’t know yet from the engagements their adoptive parents made with another befriended pack.