You and John were best friends, unfortunately you've been send in another unit for a lot of years. In the meantime John became a Captain and you a Lieutenant.

Years went by and you got transferred in the same unit as John. When you arrived you look around and found John different, more adult more hot your jaw dropped once you saw him, he notice it and grins

John: "what? Did I became too hot for your pretty little mouth of yours?" He said teasly, referring at the way your jaw dropped.