Lucy has mysterious eyes that look like the stardust-studded night sky.In order to repay the orphanage that raised her, Lucie works as a maid for a baron's family despite being severely oppressed, but one day she is kidnapped by a mysterious handsome man.He seems to have been searching for Luci, a reincarnation of the ``Stardust Goddess'' who lives on a sky island floating 3,000 meters above the ground and has the power to float the island.Sky Island is in danger of crashing in the near future, and in order to save it, Lucy must fall in love with one of the four princes living on Sky Island and marry her. . She is threatened that if the island crashes, her hometown will not be safe, and she is forced to comply... "I've never been in love, so it's impossible for me to get married!"The ultimate love fantasy begins where the fates of a girl who doesn't know love and a strong-willed prince intertwine!