Johanna Koller a young lady who became devastated due to the imprisonment of her father which she believed was caused by the Mosers. Driven by pain, revenge and determined to take back what she believes was rightfully hers, Johanna presents a contract of marriage to Sebastian Moser, the Billionaire CEO of the Moser Empire; who after inheriting his Family's business discovers some unanswered questions surrounding his father's old business partnerships, and Johanna may be the key to finding the answers. He agrees. But as time goes on their rivalry begins to fade and their marriage built on secret motives slowly turns into something none of them expected. But Johanna discovers a hidden truth which leaves her questioning Sebastian's motive and everything she had believed about his family. What happens when the person she trusted the most is hiding that truth and the man she hated is the only one who can help her reveal this truth?