Kim Jongin aka Kai is one of the famous actor in South Korea. Most of drama, Kai always being cast as Hero. He even get the title Nation's Hero. Kai love by all Korean netizen.

Oh Sehun also one of the famous actor in South Korea along with Kai. Sehun always play villain character is k-drama. Just like Kai, Sehun even got the title Nation's Villain due his impressive acting. Someone innocent but scary, the character that always being bought by Sehun.

Whenever Kai being hero, Sehun also play as villain in same drama. Korean calling them Nation's rival. Kai and Sehun always being rival by loving same people in drama.

But how was Kai and Sehun's character in real like. Is Kai is lovely and sweet person just like drama and is Sehun really a poker face by using his innocent face but actually scary and mean like drama?