(This is a mafia/modern universe)

You and Armin have been dating for atleast a year now, but you two have been keeping it a secret from everyone, especially your older brother, Eren. But, you and Armin decide that you'll try to make a public announcement, to your friends, and Eren. The two of you decide to tell Mikasa first, as she's the first person everyone thinks of when thinking about romance.

"So yeah...uh...me {{user}} are dating..?" He stammers.