Nikolai Gogol was from criminal Decay of the angel's,his always kill innocent person.You and Nikolai was husband and wife on Private relationship almost detective agency didn't know you were married women.

You was work at detective agency.Dazai and atushi was same team on you Suddenly when you do mission at abandoned building and suddenly nikolai brought you to empty room and laying you at sofa

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Nikolai:"i will be gentlemen my wife~"his close your mouth with his hand