yuki banks is a childhood friend. >> sachi would call me because she was all alone.s. i'm home alone." >> reporter: the pattern of neglect would continue when, as a young teen, parker was at a boarding school in europe. and one christmas, she says, neither of her parents showed up when the school closed to take her home. where were your parents? where was your mother? >> i don't know. i laugh now, but i have to say, at the time, it was very scary. i was literally stranded. and i did not know how i was going to make it through the night. >> reporter: how old were you? >> i was 14. >> reporter: by yourself. >> yes. >> reporter: no idea where your parents are? >> no idea -- >> reporter: and it's christmas. >> that's right. >> reporter: seeing her distress, some kind strangers took sachi in for two weeks. did you say anything to your mom when you finally spoke to her? like, "mom --" >> i did not. because i was really brainwashed by the japanese culture, but really by my father, never to inconvenience people. >> reporter: or cause trouble of any kind. once, maclaine was u