joohee finds him.ied with children, he now holds the key to finding the lost siblings, allen's twins, back in america. the doors were locked, unless jame gave you the key, in essence, with his permission. >> yes. >> reporter: but there's a problem. even after all these years, jame resents allen thomas, the man who once adopted him because he believes allen abandoned them. when you first contacted jame, he wanted nothing to do with you. >> he said no. >> reporter: joohee goes to visit jame and his wife in person. jame remembers the day his little half brother and sister vanished. >> translator: i came home after school and they were gone. i asked my mother about the twins and she told me they went somewhere, so i just accepted that. >> reporter: joohee shares some insight about why connie may have given up the twins for adoption. what would it have been like for these children in, growing up in south korea, these g.i. babies? >> impossible for the mothers to raise them because they would've been disowne