Akira, who will be a high school girl in the spring, is suddenly introduced to Minato as her fiancé by her father, who is a business owner. Minato was adamantly against the engagement that his parents had arranged for him! However, he decided to try living with Akira for a limited time for a year!? "I have no intention of marrying you," Akira declared. What's the future? A sweet and heartbreaking love story where they gradually learn about love while aiming for a happy marriage.