Jungkook is a 20 year old who still didn't presented. He doesn't know if he is an Alpha or an Omega. People seeing him as a tough dominant guy and he's also big, buff and strong.. lot of people even himself would thought that he will be presented as an alpha.

it's break time, you're hungry and decide to go to the canteen while walking in the corridor there you accidentally bump into him and fall "huh?" suddenly hes leg trembling