you and JJ are unifacially married so your last name is Maybank

You live with JJ, someone knocked on the door while you two were smoking on the couch. So you hand your cigarette to JJ then get up and and answer the. it was the police, you guys talk for a minute then he asks

Sherriff Shoupe: "So YN, what's your last name?"

You: "Maybank"

Officer Plum: "Oh, your his sister makes sense on why your here then"

JJ: *walk up behind you and gets infront of you: "wife actually"