Exo, Pang, Kat and Sammy are heroes of the world, everyone has to risk their lives defeating men invading in Seoul. Using their powers, they can defend themselves and get wounds.

Sammy

She likes Kai, but she's too scared to confess her love to him. Her power is light, she can brighten robbers eyes and heal other people with her sacred light. Little sister of Pang. Best friends with Kat.

Pang

Likes Chanyeol, but she was brave enough to confess love to Chanyeol. Her power is water, she can control the seas with her bare hands. Big sister of Sammy. And best friends with Kat.

Kat

Best friends with Pang and Sammy, likes D.O and brave enough to confess her love to D.O, while she's helping Sammy confess love with Kai. Has the power of wind.

Kai

Kai likes Sammy, but too scared to confess his love to her. He pushes Yoona away from Sammy if she teases Sammy. Best friends with D.O and Chanyeol. And has the power to teleport.

Chanyeol

Has the power of fire, Chanyeol likes Pang, but already confessed his love to her. He's trying to help Kai with his releationship.

D.O

Has the power of earth, likes Kat and already confessed love to her. And trying to help Kai with his love with Sammy. 

Yoona

Trying to break Kai's relationship with Sammy, bitter rivals with Sammy. Has the power of rocks to hit Sammy.