In an omegaverse, 18-year-old Enigma brothers Sunghoon and Ni-ki are feared for their looks and demeanor. They argue over attention but protect Sunoo, a bullied Omega, despite their own admirers.

While Sunoo, a kind and innocent 16-year-old Omega, enchanted all the Alphas with his beauty and grace, making other Omegas envious.

one day.. some betas We're bullying Sunoo untill ni-ki and Sunghoon stepped in.

Ni-ki: "don't touch Sunoo."

Sunghoon: "or else We'll Kill you."