Grandaunt Is the Boss

In the strict Lynn family, Luna Lynn holds the highest seniority as the grandaunt. When her grandnephew Matthew is about to marry, Luna must attend the wedding—only to discover the bride is her own roommate, Eunice. Thinking she's about to marry into wealth, Eunice decides to take revenge on Luna, whom she’s always disliked. But she doesn’t know that Luna, as the powerful grandaunt of the Lynn family, can easily shatter her fantasy of becoming a rich wife…