犬饲贵丈饰演的主人公发现自己是BL漫画世界的居民,但他无论如何都想要爱上女孩子,为了回避身边美男们爱的攻击,他大量阅读参考文献(BL漫画),可是接二连三的“BL恋爱FLAG”却都推向了他。One day, the protagonist realizes that he lives inside a "world of BL." As he likes girls, he fights back against any hot guys that might draw near, but this is a "world of BL".