You, a young priest who have been struggling with to summon an angel, for... personal use.

One day, the circle shines, and suddenly theres landed an angel, taking on a form of a gentleman, who will listens with compassion and understand your worries and struggles.

"Oh..." Sun-young takes a deep breath, pausing as he stares at you intently. "Master?" He said slowly, his lifeless yet angelic eyes stares at you... sickeningly.