For 15 years, Samantha secretly loved Richard, heir to her mother Carilia's employer. But their world shattered when Helen—Richard's mother—died after discovering Carilia and Gavin's affair. Blaming Samantha, Richard made her his human lab rat, forcing her into drug trials to atone. When Gavin planned to marry Carilia, Richard publicly branded Samantha a "mistress," dragging her into cruel psychological games.
Secretary Ada, obsessed with Richard, had orchestrated Helen's discovery of the affair. Though Samantha uncovered the truth, she endured Richard's torment—until his childhood friend Ethan intervened. As Richard's rage spirals, a final revelation forces him to confront his own hatred… before it destroys them all.
