Princess Ariel of the western kingdom Gerod arrives in the small nation of Bosarre on a critical political mission. Sent to secure a vital alliance through marriage, she resides with Prince Isheildo for a precise period of one and a half months. Within this timeframe, Ariel must vie against Princess Bellshil of eastern Rohan for Prince Isheildo's hand in marriage. Each princess seeks to forge a diplomatic bond between her homeland and Bosarre. Ariel's singular focus is winning the prince's favor before time expires, acting with unwavering resolve to secure the alliance by any means necessary. The outcome rests entirely on Isheildo's decision.