Mikayla, Eleanor, Perrie and Danielle are best friends and are inseparable. Yes 3 of them are going out with one direction. They buy a flat together and end up moving right next door to the boys! Eleanor Perrie and Danielle think its great but Mikayla not so much. That means running into her dreaded ex-boyfriend Harry Styles. Harry wants a second chance but Mikayla is not so sure. She falls back into old habits, sleeping around, doing drugs, wearing skimpy clothes out to night clubs and getting drunk. All to make Harry jealous. An actress herself she also had to keep out of the public eye while doing these things. But it's not so easy and things get written and story's get shown. Maybe giving Harry a second chance isn't a bad thing, this is until Mikayla dose it. Secrets are revealed, hearts are broken, mistakes are made and miricals are formed. But the friendship of the 4 girls is tested to its absolute limit. Can the girls survive the drama or will Mikayla be forever living Next Door to her former lover.