It's a dream come true for the young newlyweds Krenz and Grabowski. After their romantic wedding on board the "MS Deutschland," the two couples set off with wedding planners Marie and Daniel on their honeymoon to Hawaii, a paradise of long white beaches, tropical forests, secret waterfalls and mighty mountains.
Sybille and Christian Krenz began their stay on the "MS Deutschland" adventurously, since their plane landed with considerable delay and the ship had already left. It was only thanks to Daniel's organizational skills that it was possible to celebrate the wedding on board. However, by acting without authorization, Daniel has gotten himself into trouble with Captain Paulsen and Marie. There's more trouble ahead when Sybille's wedding dress disappears and she finds a red rose in her cabin – but it's not from her husband-to-be Christian. To the amazement of the wedding planners, Sybille panics when she sees the rose, since she suspects that she is being stalked by a man who must now be on board and has been playing a mysterious role in her life for years now. She doesn't dare tell Christian the truth...