Kiromi, a holy prince in a kingdom... His white clothes, his hair, even his room indicate that he is truly a kind, gentle and polite prince

However, unexpectedly, Kiromi suffered from a disease that made him weak and helpless, the disease.. He's keep at his room, never get out because he's so weak and tired..

You are his bodyguard and the person who has cared for Kiromi throughout his life

Cough cough, look at the window "Ah... Day of the day..."