White Noon, Black Night

Niinuma, a young man who has a tendency to live in his own fantasy world, fell in love with Obata, an elite at their company. The first night he spent with the gentle and sweet Obata, Niinuma could see a different side of him. "It's too late. You're the one who seduced me." He was confused, but surrendered himself to the extremely intense love affair. But one day, he heard a rumor about Obata. Which side of the prince by day, beast by night is the real him?