Just a Scribble on your Wrist (слэш)

Sherlock entered the flat first, Adrenaline still flooding his system from the running he threw his coat on to the rack before suddenly finding himself pressed up against the closed door with John's lips on his own.
This was new. Very new.
An AU where everyone has their soulmates name written on their wrist. Unfortunately it looks like an unreadable scribble and only your soulmate can read their own name on your wrist.