An exciting new Korean drama that blends time travel and culinary themes, “Heo’s Diner,” will premiere this March! Featuring an impressive cast like Xiumin of EXO, Exy (Chu Se Jeong) of WJSN, Lee Sae On, and Lee Soo Min, the new Korean drama “Heo’s Diner” will take you on an exciting journey from the Joseon era to modern-day Seoul.
New K-Drama “Heo’s Diner”: Plot, Cast, Characters. and Premiere

“Heo’s Diner” is a fantasy rom-com drama. Adapted from a popular web novel of the same title, this upcoming drama will feature two popular idol- actors, Xiumin from EXO and Exy (Chu Se Jeong) from WJSN. This drama is their first collaboration on the small screen.
Let’s learn more about the new Korean drama “Heo’s Diner,” including its captivating storyline, impressive cast, characters, release date, and where to watch.
“Heo’s Diner” Plot
The story follows Heo Gyun, a culinary genius and a controversial figure in the Joseon era. He dreamed of a world where everyone could live equally. However, since he lived in an era where people were treated differently based on their status, his revolutionary ideas threatened the powerful elite, leading to his exile.
Just before someone was about to kill him, he abruptly leaped 400 years into the future and landed in Seoul in 2024. A mother and her daughter saved him and gave him a job at their restaurant.
At first, everything seemed perfect—Heo Gyun learned about modern life and cooking delectable meals—until an unexpected accident pushed him to be the restaurant’s head chef.
But that’s not all. Besides managing the kitchen, Heo Gyun must solve a mystery and catch a killer.
“Heo’s Diner” Cast and Characters

Xiumin as Heo Gyun
Heo Gyun is a brilliant writer and the first food columnist in the Joseon era. After experiencing an unexpected time slip from the Joseon era to the modern day, he must navigate his new reality to survive and work as a head chef.
Exy (Chu Se Jeong) as Bong Eun Sil
Bong Eun Sil is the daughter of a home-cooked meal restaurant owner. She is determined to run her mother’s diner and takes charge as the restaurant’s manager. Since she lacks cooking talent, she hires Heo Gyun to help run the business.
Lee Sae On as Lee Yi Chum and Lee Hyuk
Lee Yi Chum is ambitious and willing to do anything to achieve his goals.
Meanwhile, Lee Hyun is a clever yet cold young man who is very ambitious. Additionally, he is the youngest-ever Korean Master Chef in present-day.
Lee Soo Min as Jung Mi Sol and Mae Chang
Jung Mi Sol is an advertisement model with a hidden secret. Meanwhile, Mae Chang is a beautiful girl with exceptional artistic talent.
“Heo’s Diner” Release Date and Where to Watch
The upcoming drama is a unique time-travel story that blends historical elements with modern life. This series offers a compelling adventure and culinary journey to discover authentic flavor. So, don’t miss out on watching this captivating series!
Watch the Korean drama “Heo’s Diner” premiere on March 24, 2025, on Wavve, Netflix (Korea), and Vidio, and March 25,2025 on tvN Asia.
In the meantime, watch the captivating “Heo’s Diner” trailer below.
Join us on Kpoppost’s Instagram, Threads, Facebook, X, Telegram channel, WhatsApp Channel and Discord server for discussions. And follow Kpoppost’s Google News for more Korean entertainment news and updates. You can also join our exclusive membership. You might be able to join our upcoming exclusive community events and win exciting prizes!