Follows Sophie McClure, a genealogist who is an expert bringing families together by researching their past. When her close friend Jonathan urgently needs to find a bone marrow donor, it brings his twin brother Jackson back into her life. 索菲·麦克卢尔 (Sophie McClure) 是一位系谱学家,她是一位通过研究家庭的过去来团结家庭的专家。当她的好朋友乔纳森急需寻找骨髓捐献者时,他的孪生兄弟杰克逊又回到了她的生活中