Fate is on its way to the tenants of 66 Star Street, bringing with it love and tragedy, friendship and heartbreak, and the power to change lives ... One of them is falling in love; another is torn between two lovers. For some, secrets they want to stay buried will come to light and for others the unveiling of those secrets will have tragic consequences.

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...