The moment you walk out that door, it's over for both of us

"You see! Keith ever since you left, Lance had been... well lack of a better word! Unstable. He didn't listen anyone. He isolates himself, constantly had a nightmare. Me and Curtis had to keep on eye on him for every night because of it. He wasn't the same after you... left!" his eyes changes and now was looking like an anger. Keith waited for him to speak again. But nothing he just shakes his head went to his desk.
"Shiro, What happened? Is he ok?" Keith was worried about Lance now. he should go. Go to Lance. Apologies to him, beg him for forgiveness. Maybe he won't forgive him, but at least black rock that was stuck in his ribs for almost a decade could finally dissolve.