She offered him a small, content nod, putting the headphones back on her head and going back to work. This time, he didn’t disturb her but rather followed in her footsteps, diving into his own pile of homework. It felt oddly peaceful, to be working together like this, and Hermione found herself submerged in the job to the point where she lost track of time. Only when she felt the slightest poke against her arm, she raised her head. The headphones came off.