Here’s a new sneak peek of the newly released behind-the-scenes video of “Flower of Evil”!

The video kicks-off with Lee Joon Gi and Moon Chae Won rehearsing together. Lee Joon Gi is in a full smile when the camera is off, opposite to his cold aura when the cameras are rolling. The actor kept the atmosphere lively and bright by throwing jokes on the video.

Kim Ji Hoon pairs up with Jang Hee Jin to rehearse the scene where his character stabs her. He plays the psychopath in the drama, and they joke about the stabbing happening out of nowhere. Kim Ji Hoon then adds, saying that maybe Jang Hee Jin turns out to be a great fighter.

Moreover, Lee Joon Gi and Kim Ji Hoon rehearse their fighting scenes together. Lee Joon Gi can’t keep himself laughing at Kim Ji Hoon’s funny way of talking. Kim Ji Hoon also kept on smiling whenever his co-star throws a joke at him. To make the scene more realistic, the two are both serious and playful as they team up. Lee Joon Gi cracked a joke during the break, saying, “Let’s cut your hair first,” To chop Kim Ji Hoon’s long hair off, he pretends to use the fake knife.

The two pair is up again in high spirits for an outdoor fight this time. They rehearse for the critical scene. Lee Joon Gi pinned down Kim Ji Hoon, and Kim Ji Hoon can’t help but laugh as he said that he is a cruel man. Lee Joon Gi then covers his face up with a towel, as he feels sorry that his co-star has to face the heat of the sun.

Watch the funny scenes of your favorite characters in this full behind-the-scenes video below!

“Flower of Evil’s” series finale will be airing on September 23.