Cana travels from Japan to Regalo Island, now a thriving tourist destination, and finds herself charmed by its architecture, its sea-wind, and the unhurried pace of island life. Her visit takes an unexpected turn when Mondo—head of the powerful private organization Arcana Famiglia—announces a search for a new executive. Though Cana declines the nomination, Mondo personally invites her to participate in La Primavela, a competition that will take her deeper into the island's world than she expected.