Tamsin recently married renowned composer Robin Featherstone. Robin is much older, but Tamsin doesn't care-she's in love. And she knows Robin loves her too, even if he is very close to another young woman-his assistant, Mia. Meanwhile, Robin's ex-wife and grown children aren't happy-they're sure Tamsin is a gold-digger and Mia is an opportunist. Then, when Robin suddenly dies, the family's worst fears are realized: Tamsin stands to inherit everything. But when the will is read, its contents are beyond shocking. As Mia and Tamsin are pitted against each other, only one thing is clear: Robin's family will go to any lengths to stop either of them inheriting even a part of Robin's estate. Isolated in the family mansion, fearing for their lives and distrustful of each other, Tamsin and Mia are determined to stand their ground. But then a dark family secret is revealed which may engulf them all…