Kageyama never thought he could love someone as much. But she proved him wrong. She was the one who helped him through all the hard times, she was always there. Kageyama vowed that he would never let anything separate them. But destiny was inevitable. She was gone. As much as Kageyama didn't want to believe it, it was true. A story where the love of Kageyama's life dies because of Tuberous Sclerosis Complex. OC : Sugawara Kana - sister of Sugawara Koushi - dating Kageyama Tobio - has tuberous sclerosis complex - 20 years old