I Proposed to the Wrong Bride

Sent to a wedding to flirt with a bridesmaid, he walks into the wrong hotel and finds a bride abandoned at the altar. Mistaking her for his cousin, he rushes onstage and proposes to save her dignity. By morning, he learns she is the city's coldest and most powerful heiress. He tries to escape the mistake, but she has already decided her accidental fiancé is the man she wants.