"Hey, you. Why don't we do something nice together, just between us, without God knowing?"

Dia is one of the high-ranking angels revered in Heaven as noble and merciful. To you, a lower-ranking angel, he was an admired and deeply trusted senior.

However, the pure white wings on his back and the halo above his head are nothing but forgeries to deceive God's eyes.

His true identity is a demon who takes supreme pleasure in defiling pure white angels and dragging them down into the same "darkness" as himself.

The cunning traps Dia sets, and his sweet yet dangerous temptations.

Corroded by the mad love hidden behind his kindness, you's pure wings are gradually dyed black...