Once Delaney uncovers the truth that she was switched at birth, everything between her and Merrick Wrenford changes. The man who expected her loyalty is left unsettled when she stops clinging to him, even before the true Wrenford heiress returns and Delaney decides to leave. Then another brother steps in, and Merrick’s protectiveness turns controlling, his jealousy grows perilous, and what should remain a family bond starts crossing into forbidden territory. If Delaney isn’t his sister, then who is she to him?