Katherine’s wedding day was a nightmare of betrayal and debt, until a mysterious benefactor offered her a way out: marriage to his elite grandson, Jonny. Initially viewing Katherine as a gold-digging interloper, Jonny hides his billionaire identity to test her limits. However, Katherine’s fierce resilience and genuine heart slowly shatter his icy exterior. As the secrets of their whirlwind union unravel, the skeptic CEO finds himself hopelessly addicted to the wife he tried to hate.