Liam infiltrates the Knox family to avenge his sister’s death, becoming Killian’s personal assistant while suspecting him of murder. He later discovers the true culprit is Killian’s half-brother Oliver. As Liam and Killian join forces against Oliver and Mia’s assassination plots, their distrust turns into love. Killian risks his life to protect Liam, and together they uncover their fated connection, overcome hatred and betrayal, and find a future together.