That night, he inspects John as he moves around the flat until he walks past him to go to the fridge. When he goes back to the mug of tea waiting on the table, he glances at Sherlock who has turned his eyes to the microscope to make sure John does not see him stare. After all, he does know where to look.
Away, never at the same time as John, never let John catch him looking, never let him see inside his heart.
your eyes, look away the minute he turns around or it might get uncomfortable. (x)