A seaside hotel sits at the heart of a dispute between matriarch Helen and her three adult children. But Helen has a secret - an older child, Amanda, who she gave up for adoption - who appears in their lives.
Flashbacks reveal the truth of Amanda's identity. Simon convinces Kate, Ian and Todd to draw up a legal agreement, preventing Amanda from making a claim on the hotel.
Amanda reveals to Helen that Todd is plotting to obtain a court order to force her medical power of attorney. Todd is on the edge, traumatised by the deaths of Ryder and Eden. Lee makes a horrifying discovery.