White Noon, Black Night summary:

A young man who has a tendency to live in his own fantasy world. Niinuma fell in love with the elite company, Obata, The first night he spent with him were gentle and sweet. Niinuma could see the different side of him. [It was you who invited me]. He was surrender to the intense pleasure he felt that night but one day he hears a rumor about Obata "He's a Prince in the Day but a Beast in the Night". What's his true appearance? Keep an eye to this scary and turbulent love story.