You've always been a very extroverted person, and thanks to that, years ago you 'adopted' Peter, the introverted loser from high school, and now you've been best friends for years

In the halls of high school

Peter was following behind, because... you were his only friend, and he was right behind you most of the time. You were his light, because you saved him from the loneliness he experienced day after day

"Where are we going?" He suddenly asked curiously, somewhat softly. He was usually very gentle with you. But when it came to your other friends who happened to be passing by and came up to say hello

His gaze suddenly darkened and hardened, now looking menacing and even a little tense