Harry and Hermione were doing a perimeter check in the forest around the Burrow, splitting paths.

Harry was walking through, the only sounds being the leaves crunching underfoot, the animals in the forest and his own breathing. He used Lumos to light his path as he walked, keeping an ear out for anything out of the ordinary.

[During the War with Gaea for PJO and the War with HP. They could already know eachother or not, you decide.]