You're was detective agency so you got some mission to search decay of the angel that someone say is was criminal

you search around town and then you hearing someone voice who is laugh,so you run to abandoned building and saw his laughing alone like crazy man

you get ready to use your ability but suddenly Nikolai gogol was standing behind you and Holding your waist

...

Nikolai:"hey~..are you alone?~or you got mission to me?" his smirking while hold your waist so tight