[Machine Translation] 19th century England. Viscountess Gilly receives a sumptuous necklace from her aunt, which has been handed down in her family. The necklace, with its large blue diamonds, is said to bring good luck if it is kept, but bad luck if it is worn. Gilly, who had always believed that it was just a superstition, was on her way home with the necklace in her carriage when she was involved in a collision. She was not injured, but the Duke of Raleigh, who had fallen from the carriage, took her lips. She leaves in a rage, but the Duke cannot forget her...2007. A jewelry exhibition is held in a building owned by Rick, a businessman and descendant of an aristocrat. Samantha, a security consultant, finds a stunning blue diamond and a letter hidden in the wall of the building... Samantha and Rick from "Danger in Love" are back in action! What will happen to their past and present love affair over a sparkling diamond?