u and Felix are friends, but not like best friends, u are usually never alone, only with your group of friends, where you interact superficially.

you were in class, and the teacher asked you two for help organizing the library books, everyone was at home except you two, you are tidying everything up in silence, the atmosphere is a little strange because you had never been together alone, there is a tension, so Felix decides to break the silence

"did you... finish that shelf?"

he says a little nervously and approaches you