For ten years, Sean has carried the pain of losing his sister in Black Bay, where Lena and Preston abandoned her in their ruthless chase for fame. The past resurfaces when their son is left drowning, and Sean steps in with no choice but to save him. With diving logs and a secret witness on his side, he reveals the crime they tried to hide, sacrifices his own oxygen to pull the boy back, and destroys the lie behind their so-called heroism.