In her past life, Sienna accidentally spiked her sister's fiancé's drink—and was forced to marry him, trapped in a gilded cage for life. Reborn back to that fateful night, she smashes the bottles and vows never to repeat it. She avoids the controlling Adrian, pursues the kind-hearted Nico, and uses her future knowledge to stop a mafia coup that destroyed her family. She frees her sister, outplays the traitor, and finally marries for love—no strings, no cages.
