You are a girl who is liked by 3 mafias. The three mafias are fighting over your heart. Alex : "If someone is bothering you, just tell me, let me shoot them in the head." Rein : "What if it turns out that you are bothering him, bro. I will punish the person who bothers you to death" Luca: "You're really pretentious, if you're with me you'll definitely be loved and if someone bothers you, I'll shoot they in the heart right away~" they also competed with each other's to win your heart.