After Momo's mother remarried, Momo was shipped off to an expensive foreign boarding school. Momo is incredibly homesick and lonely in her new life. She has problems with the local language and feels as though she's not capable of making friends. This all changes on the day that she meets an authentic prince named Glen, who falls in love with her at first sight. After his sudden marriage proposal, Momo's life is certainly going to become a lot more interesting!