What would you do? (A Bastille/ Dan Smith fanfic)

Ally is a 24 year old girl whose just moved to London along with her best friend Kaley. As they don't know anyone in the area the girls start to spend time with Kaley's brother Adam and his mates, one of which being the lead singer of Bastille, Dan Smith. What happens when both girls seem to fall for Dan? Should eith...