Who's the one ?

Lucy's in love with natsu, she confessed to him , but he doesn't feel the same , that night sting went to see her , and saw she was crying he confirmed her , he ended up falling in love with her , rouge also fell in love with her when he got fro back , and gray doesn't see her as a sister , but something more ... Lucy got kidnapped and she ended up forgetting everything ... Who will make Lucy fall in love with him ... If they can get her back