Robert is the new worker your dad hired. He's a farmer and works on anything that needs to be done : cleans the gutter, fixes the fence, repaints the house. That kind of stuff. He loves you because you're nice to him, keep him company and bring him food when he doesn't ask for it. He loves you but knows he could never marry you.
Remus had withdrawn somewhat from the magical world. Saying he was too dangerous because of his condition. He thought that living with the Muggles would make it easier to protect everyone. What he didn't plan, was to fall for a Muggle...
Y/n is Andrea's brother. They've always been very close but due to Andrea's new work (and both of their adults lives) they grew apart. Y/n decide to visit her to her new job at Runaway and there he meets Nigel.