The main character, Shiho Kumai, who loves manga and cosplay, helps a woman at university who is entangled with a man. The woman is Yaga, a famous layer player with over 200,000 followers, and as a result, she will appear at a cosplay event with him. She thought she had found a friend who she liked, but Yoga turned out to be the exposed person Shiho hated the most... What will be the fate of the troublesome nerd and the exposed layer?