A japanese visual novel. Arcana Famiglia is a self-appointed organization whose members have mysterious powers. They use these powers to protect a small Mediterranean island, Regalo, from pirates, foreign countries, and other threats. The members are all extremely loyal and devoted to the Family's leaders, being: Mondo, the boss, Sumire, his wife, and Felicità, the daughter and main heroine. The story is focused on the only daughter of the "Papà": Felicità, will be married to the next head of the family in two months — and the successor will be decided in a competition that Felicità herself will take part in.