The Hanahaki Disease {Oikawa x Kageyama}

Kageyama loves Oikawa. Maybe even a little too much. The problem is, he didn't want the Grand King to think he was strange for it. Now, Kageyama has come down with a special disease. A rare disease. The Hanahaki Disease. This disease is caused by a one sided love which causes the infected person to cough up flower pet...