To exact revenge, Damien Sterling pretends to pursue Sienna Hale, who gives him her whole heart for five years — only to discover at a party that she has been nothing but a pawn in his scheme. Heartbroken, she plans to leave for London, while Damien, to dodge family pressure, falsely gets engaged to his childhood friend Sutton Reeves. By the time he realizes his true feelings and desperately tries to win her back, Sienna has already grown close to Adrian Whitmore, forcing Damien to finally understand the meaning of love and step out of the abyss that once consumed him.