Yours, Mine & Ours (2005)

Frank Beardsley is a widowed United States Coast Guard admiral who moves back to his hometown of New London, Connecticut with his 8 kids from his previous marriage. Helen North, a widowed handbag designer with ten kids (four biological, six adopted) takes a more relaxed approach on life. After unexpectedly encountering each other at a restaurant while on separate dates, they do so again at their 30-year high school reunion.