Before Son Seok Koo became the mysterious Mr. Gu in "My Liberation Notes" and Jeon Jong Seo as Tokyo in "Money Heist" Korea, the duo starred in the romance drama movie "Nothing Serious."
Released in November 2021, the Jung ga Young directed film focuses on modern relationships.
Ja Young, played by Jeon Jong Seo, has a love-hate relationship with dating. She likes to be with someone but disdains the thought of going out on a date.
Meanwhile, Park Woo Ri, portrayed by Son Seo Koo, is experiencing a depressing moment in his life where his work and dating life don't seem to work.
Interestingly, the two crossed paths through a dating app and began their lovely quirky love story.
"Nothing Serious" is Jeon Jong Seo's next big-screen project after the award-winning film "The Call."
As for Son Seok Koo, this is his movie comeback after the 2019 film "Hit-and-Run Squad" with Gong Hyo Jin, Ryu Joon Yeol, and Jo Jung Suk.
While the romance drama movie has been gaining popularity recently, here's what's next for "Nothing Serious" cast Son Seok Koo and Jeon Jong Seo
Jeon Jong Seo
The award-winning actress is expected to boost her popularity after the much-awaited remake of "Money Heist" airs its pilot episode.
Jeon Jong Seo's second small screen appearance will be for "Money Heist: Korea - Joint Economic Area."
Set to be released on June 24 with 12 episodes, the 27-year-old actress took on the role of Tokyo, the fearless gang member who falls in love in the middle of the heist.
In the original version of "La Casa De Papel," Tokyo is portrayed by the 32-year-old Ursula Corbero.
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With only weeks before the premiere, "Money Heist" Korean cast includes Yoo Ji Tae as the professor, Park Hae Soo as Berlin, Lee Hyun Woo as Rio, and more.
Interestingly, she will also return to the big screen with an upcoming film, "Ballerina" helmed by "The Call" director and Jeon Jong Seo's boyfriend Lee Chung Hyun.
Son Seok Koo
The 39-year-old versatile actor is making fans swoon over his on-screen chemistry with Kim Ji Won in "My Liberation Notes."
Viewers are lauding the duo's love line, showcasing their slow-burn romance.
After JTBC's "My Liberation Notes," Son Seok Koo will reprise his role in Netflix's "D.P" for the much-awaited season 2.
He will join Jung Hae In and Goo Kyo Hwan as he plays Captain Im Ji Sup.
From small screens, he is also dominating the film category with a slew of upcoming movies.
The action-packed film "The Roundup" alongside Ma Dong Seok aired on May 18. He is also in talks to join the cast of "The Virus" and is set to be reunited with Bae Doona.