Taehyung was only in his mother's womb when a ten year's old Jeon Jungkook promised Taehyung's father to marry him when he turns eighteen. And for the first time in Taehyung's life he will face Jeon Jungkook to claim his promise. Jeon Jungkook doesn't want any form of commitment either it was a girl or a boy. He only want pure satisfying sex nothing else but what will he do if an eighteen year's old boy claim to be his long time fiance?