Nanako returns to her hometown on the tiny island of Aguni to meet her grandmother Nabbie. However, when Nanako's ferry arrives, it is also carrying Nabbie's former lover, who has returned to Aguni after a long absence.
Hotel Hibiscus is the story of one very young energetic girl named Mieko and her internatioanl family who live in Okinawa. They live in a run down old hotel called Hotel Hibiscus with only one room for rent.