tvN released a new drama making video for its hit series "Twenty Five, Twenty One" starring Kim Tae Ri and Nam Joo Hyuk!

Despite the drama and tension in the series, the cast of "Twenty Five, Twenty One" genuinely enjoy their newly found friendship through the project. Here is how they show care and concern for one another!

Kim Tae Ri & Nam Joo Hyuk's 'Twenty Five, Twenty One' Unveils New Drama Making Clip

Set in Seoul, 1998, "Twenty Five, Twenty One" tells the stories of five youth whose dreams get compromised due to an unexpected financial crisis.

Kim Tae Ri stars as Na Hee Do, an aspiring fencer while Nam Joo Hyuk plays the role of a handsome and rich engineering student whose family gets separated after getting bankrupt.

In the new behind-the-scenes video, the cast of the drama including Kim Tae Ri, Nam Joo Hyuk, Choi Hyun Wook and Lee Joo Myung filmed at the school late at night.

Choi Hyun Wook and Lee Joo Myung's running scene causes the former to fall over but shrugs it off as if it was in the script. While monitoring the script, they check up on Choi Hyun Wook who shyly says he is not hurt.

The next scene features the quartet including WJSN Bona on Nam Joo Hyuk's character's moving day.

IN CASE YOU MISSED IT: 'Twenty Five, Twenty One' Reveals 3 Stages of Nam Joo Hyuk, Kim Tae Ri's Relationship

Kim Tae Ri and WJSN Bona rehearse their lines which are full of tension and awkwardness. Nam Joo Hyuk lightens the mood by saying random improvisations, distracting the two actresses.

While they were inside the filming set, Kim Tae Ri worries about her head hitting the ceiling once Nam Joo Hyuk lifts her up. The latter reassures her that he will carry her with caution to make sure she is comfortable.

Next, Kim Tae Ri and WJSN Bona once again prepare for their scenes. The two joke around with their swords while also discussing how their scene should go without hassle.

They also check their posture, movements and body languages that were overlooked by their fencing coaches. The two actresses poured out their hearts and dedication in perfecting their fencing spiels, seldomly taking breaks.

READ MORE: 'Twenty Five, Twenty One' Actor Choi Hyun Wook Dubbed as the Next Park Seo Joon, Jang Ki Yong

After their fencing match, Bona films her emotional scene after losing to Kim Tae Ri. Because of the unexpected height of the platform, she is obviously nervous. Kim Tae Ri runs and climbs to join Bona and comfort her.

Watch the new behind-the-scenes video here:

'Twenty Five, Twenty One' Episode 9 Release Date and Time

As the megahit series enters its second half, the atmosphere between Kim Tae Ri, Nam Joo Hyuk, and WJSN Bona changes drastically.

In episode 8, Kim Tae Ri feels distant towards Nam Joo Hyuk. However, when she finds out that he is her online friend "Injeolmi," she is determined to make him hers.

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Unfortunately, "Injeolmi" happens to be her rival and mortal enemy, WJSN Bona. Episode 9 will depict how the two rivals change attitudes around each other.

"Twenty Five, Twenty One" airs every Saturday and Sunday on tvN. The ninth episode of the drama airs on March 12 at 9:10 p.m. KST.

KDramaStars owns this article.

Written by Elijah Mully.