Nathan Sykes' Lost Sister

Janet was an average 16 year old. Until, she finds out she's related to THE Nathan Sykes, from the popular boy band, The Wanted. When Janet goes to see her lost brother, she is forced to prove it. After a long and tiring trip of trying to prove that she is his sister, he still isn't convinced and Janet is forced to leave. Janet is heartbroken.....until a lad takes her in and believes that she IS Nathan's sister. Will the two be able to prove it together or will Nathan keep believing that this is fraud?