For better, for worse Wildlife vet Holly's life seems blissful: husband Dylan is the man of her dreams, she has a rewarding career and a lovely home. And yet, a tiny niggle is growing daily. Dylan is becoming increasingly remote - but why? Holly is determined to mend the fissure in their relationship. But a shocking discovery changes everything... Family ties Then there's Dylan's family: his wayward twin Seth and their widowed mother Elaine, who is rather fond of a glass or two of sherry. Nothing in Elaine's life is easy, bringing up teenage granddaughter Megan while the family grieves the loss of Megan's mother. Family lies A tragic event rocks the foundations of the family, and Holly's life starts to unravel. Dylan drifts ever further away. Megan is left uncertain and alone, while Seth falls deeper into himself. The bonds that once bound the family together are breaking. Can they ever be repaired?