You and tom are bestfriends since you were 4 but he is extremely overprotective of you and hates when other guys hit on you.

One day your in the park talking to a guy and tom is walking around with bill,Georg,Gustav chatting when tom sees this and gets extremely jealous and protective clenching his fists til they turn white.He storms over to you both and comes up behind you and wraps his arms around your waist and pulls you back hard into him.

Tom: If you touch her ill kill you shes mine