Rachel Walsh is 27 and the miserable owner of size 8 feet. Overly fond of recreational drugs, she gets frogmarched into the Cloisters, Dublin's answer to the Betty Ford Clinic. Once there, she seeks redemption in the shape of Chris, a "man with a past".

As the youngest of the five Walsh girls, Helen has had a tough time finding her way in the world; at thirty-three, she has her job as a private investigator that has proven less than fruitful and after losing her flat, she has moved back in with Mammy Walsh. Her hunky new boyfriend, Artie, and his three adorable children are a great distraction, but his beautiful ex-wife lives a little too close for comfort. Meanwhile, Helen runs into her ex-boyfriend...