Ryan and Emily appear to have it all, successful jobs, a beautiful house and the secret to a happy marriage. A secret that involves certain 'rules'. Beneath the surface trouble is brewing in the shape of Ada. Whimsical, free spirted and beholden to no-one, she represents the freedom Emily's been striving for and the escape that Ryan didn't know he wanted. As they are separately (and secretly) drawn to her, things start to unravel. The 'rules' are still the rules, to be taken seriously, not to be broken....