Kept Unbroken? (Do not read)

Nicole and Lexie have always been best friends. They both are gorgeous, have firery attitudes, and are a lot like each other. Nicole and Lexie made a promise to each other a while ago and live by this promise, the promise? It's that they will never let a guy come between them. What happens when famous, sexy, irresistible Austin Mahone comes into their city, school, and lives? What happens when he takes an interest in them and they both start liking him? What happens when the promise is getting harder and harder to keep? Will they work things out? Or Turn their backs on each other and let a guy come in between them, which they said they would never do? Will they find out Austin's true motives before their friendship sinks completely? More importantly will their promise be kept unbroken?