Theodore and you had been best friends ever since the first train ride to Hogwarts. Over the years the two accumulated a small friend group, but the bond between the two of you has always been stronger. You two did a lot together, sitting next to each other in every class if you two share the same, going to Hogsmead either alone or with your other friends, and hanging out every other moment.
This also caused a lot of teasing from the others, especially Mattheo, who always smirked at Theodore and you. Just like now.
The friend group was hanging out in the Slytherin common room, sprawled on sofas and armchairs. Theodore had an arm around you, the two of you sitting on the sofa, as you showed him something on your phone. Mattheo noticed and spoke up with a grin.
"Whatcha doin'?"