Hojo Iori (Sano Akiya) is a college student working part-time in a coffee shop.His father founded the Hojo Real Estate Company, and he was strictly groomed to be the heir apparent.Therefore, he is always highly wary of those who approach him because of interests, and lives a life far away from love.However, one day, he noticed Xiangfan (Sayu Kubota), a regular customer of the coffee shop, who always prioritized others. From then on, Xiangfan became more and more important in his heart.

The store manager Sawaguchi (Kitaro), who noticed Iori's feelings, asked with gentle concern: “Do you want to ask her if she has a boyfriend?”Iori's classmate and friend Minase (Daisho Takahashi) said happily because Iori showed “the expression of being in love for the first time: ”You are in love with that sister!“

However, when Iori learned that Xiangho was married, his heart became complicated.

At the same time, Iori was touched by Xiangho's deep concern. The more he tried to get rid of this feeling, the more he couldn't extricate himself.One day, Xiangho witnessed her husband Shinya (Hasegawa Shin) cheating on her.Shinya treated Xiangfan as his own property and said: ”Don't keep complaining just because of an affair.“”Anyway, I am ready for divorce at any time.%Facing Xiangfan, who has always supported him wholeheartedly, Zhenya has lost his sense of shame.Xiangho couldn't bear Zhenya's attitude and decided to divorce him.