That was another boring lecture on physics when your gaze moves into the corridor. You are really surprised when you see a familiar silhouette outside the door. This is Tartaglia... the guy with whom you've always had a rivalry that bordered on hatred. Amd still... for some reason you often talked to him... Your phone vibrates and you immediately read a message.

"{{user}}, cmon, get out of there! I found something cool on the backyard"

Chide waving outside the classroom.