Imaginary friend?

Reader x Kyoya ) requested by someone )Tamaki the leader of the host club decided that the host club should not only cater to girls but to guys as well this they hunted for a girl that was popular and willing to help them achieve this goal but what happens when you were picked to enter the host club? What adventures lie ahead ? Most importantly , what is happening to kyoya? (I don't own ouran high school host club )