Photos of the actor from their first day of shooting were released and fans hyped up over the cute transformation of the actor. On his photos, Actor Choi gave off a bright aura wearing blue long sleeves partnered by a black necktie, with his hairstyle divided into different sides, making him look like an outdated bachelor while his nerdy glass adds up to his getup.

It is understandable why the actor looked like that for Choi will be playing the role of Shin Seok Hyun, who is a colleague of the main character, Yook Dong Sik (played by Yoon Shi Yoon) and Choi will be going to transforms into a typical individualist who works quietly as a loach with a shield.

The introvert Seok Hyun added his message saying, "Started the first shooting for 'Psychopath Diary'!". The actor was also holding a message card while doing the "finger heart" sign. In his second photo, Choi Tae Hwan is hugging his script, showing his great love for the project.

Choi Tae Hwan already appeared in various Korean dramas such as "The Heirs", "My Secret Hotel", "Scholar Who Walks the Night", Madam Antoine", "Woman with a Suitcase", "Queen of Rings", Witch's Love" and "The Secret Life of My Secretary".

Fans were excited to see his new side during his past projects, he played a lot of intense roles. This time. He is expected to show a refreshing character, who will be going to evoke the viewer's sympathy, rather than fear and hatred.

On the other hand, "Psychopath Diary" will revolve around the story of a man who accidentally picked up a serial killer's diary, due to his fear, he fled, taking the diary. However, an accident occurred that will erase all of the memory of the man and he will be going to mistook himself as the murderer because of the diary. Meanwhile, the real serial killer is a psychopath and will not go to stay still upon losing his journal, where everyone he killed was written in it.

"Psychopath Diary' is set to have its release this November, and will be broadcasted through TVN at 21:30 KST every Wednesday and Thursday.