[Edaily Reporter Choi Hee-jae ] Actors Kim Yoon-seok and Koo Kyo-hwan showcase a tense on-screen chemistry in the mystery drama "Heavy Snow" as they investigate a mysterious corpse.

Set to be released on the 18th of next month, “Heavy Snow” is a mystery drama set at a rural train station isolated by a blizzard, where a mysterious corpse is discovered before Gap-su (Kim Yoon-seok), the stationmaster nearing retirement, and his new successor, Hyun-taek (Koo Kyo-hwan).

The main poster, released on the 27th, shows Gap-su (played by Kim Yoon-seok) and Hyun-taek (played by Koo Kyo-hwan) gazing at each other through a frosted, old window. The image—featuring Gap-su intently staring at Hyun-taek with an intense gaze, while Hyun-taek wipes blood from the corner of his eye—stirs curiosity.

In particular, the expressions on Kim Yoon-seok and Koo Kyo-hwan’s faces reveal the strange tension between them. While conducting the handover, the two discover a mysterious corpse in a tunnel. As the mysterious incident unfolds and suspicion toward one another mounts, viewers are left wondering what truth they will ultimately uncover.

As evident from the main poster, anticipation is also building for the acting chemistry between the two actors, each possessing their own distinct charm. Kim Yoon-seok and Koo Kyo-hwan, who play Gap-su—a stationmaster nearing retirement—and Hyun-taek—his newly appointed successor—are set to vividly bring their respective characters to life with their seasoned acting skills and distinctive expressiveness.