After months of careful planning, Roxy Lynch is finally about to marry into the Howe family, the most prestigious family in Neston, and join the ranks of the upper class. However, on her wedding day, she catches her fiancé, Tyler Howe, cheating and spending time with another woman. Furious, Roxy confronts the woman—only to discover that she isn’t Tyler’s mistress, but his mother, the very person Roxy is about to call her mother-in-law.