Sakuraba Kei

After breaking up with her boyfriend just before her wedding, Touko (29) escapes reality on a trip to Hawaii and meets Kaoru Tokugawa (22), a handsome man with excellent foreign language skills and experience in business management. They hit it off from the moment they meet, and for some reason, Kaoru asks her out with the intention of getting married. Touko is bewildered by his overwhelming enthusiasm, but Kaoru reveals an even more shocking truth...! (Source: Kodansha, translated)

From KCG Scans: The anime to be broadcast is comicalized!