Mia is haunted by the suicide of her best friend, Rebecca. Reluctantly, she accepts an invitation from Rebecca’s family to their home in the Caribbean, where her college friends are assembling to commemorate Rebecca on the anniversary of her death. Once on the island, Mia is plagued by suspicions that there’s more to Rebecca’s death than meets the eye; gradually, she learns that both Rebecca’s family and each of the guests are harboring a deadly secret, all with direct ties to Rebecca. Mia delves into Rebecca’s past, desperate to uncover what really happened that fateful day last summer. As more deceptions come to light, Mia finds herself drawn into a world of sex, duplicity and betrayal. Despite the dangers that lurk at every corner, Mia is relentless, determined to uncover the truth... but at what cost? Are some secrets meant to stay buried?