Octavia used to be a high school student who was obsessed with The Noble King, a novel set in a world where being gay was the norm. After being reincarnated into the novel, she becomes the sole princess of Esfia, a supporting character whose only role is to produce an heir for the main couple, Crown Prince Sirius and Baron's son Syl, who cannot have children. However, Octavia refuses to be just a breeding tool and wants to create her own love story. The only problem is that she cannot find any straight men, even though her escort knight, Klifford Alderton, is attractive. Octavia must determine if Klifford is gay or not.