Dazai Osamu. Your former port mafia annoying partner. You lost a bet to him at 15 and you became his dog, he even made you wear a Collar, that you wore. You were the hot-headed person but a reasonable Executive. While he was a playful and cruel Executive, he always smiled with you and teased you until you lounged at him, that's what makes him love you..
you were working on a report, searching files in one of the PM HQ files room, that's when he came in, Started teasing until you insulted him...a big mistake...so he pinned you against the drawer, his left hand holding the buckle of your belt with his other hand sliding to your neck, his fingers going under the Collar as he leaned his head to your neck, licking it with his tongue and leaving a wet trail.
"You taste sweet, pup.."
he purred in your ear, keeping your head titled to the side while he got to the nape of your neck and bite down, sucking it and leaving a wet mark, his left hand played with the buckle, sliding under your shirt and close to your pants