[Dispatch=Reporter Lee A-jin] Two boys from different worlds grow closer in front of a piano. Placing four hands together, they build friendship while understanding each other's wounds. This is the story of tvN's "Four Hands," a drama that layers emotions through music.

Mozart's "Twinkle, Twinkle, Little Star" plays fresh friendship. Meanwhile, Saint-Saëns' "Danse Macabre" casts a shadow of death over their relationship. At times, melodies substitute for dialogue and express a character's heart and circumstances.

However, it is not merely a beautiful youth story. On top of talent, family pressure, competition, jealousy, and desire are tangled in layers. Through the gaps, adult obsession creeps in. Thus, the story of the two unfolds in unexpected and precarious directions.

"Four Hands" unfolds this narrative through music. Sensory direction provides variations in each scene, and adds mystery and thriller elements to heighten tension. It strikes a balance between deep relationships and genre appeal.

(※ This article contains spoilers.)

"Four Hands" depicts the friendship between two pianists Choi Jeong-yo (played by Lee Jun-young) and Kang Bi-o (played by Song Kang). The two meet as competitors and gradually become each other's most essential presence.

Their personalities are opposites. Choi Jeong-yo is a born genius with only talent but nothing else. Bi-o constantly suffers from family pressure amid anxiety about his own talent. Since each possesses what the other lacks, they clash yet become the ones who best understand the other's deficiency.

When together, they can breathe completely. Four Hands itself cannot be completed by a single person's performance. One must listen to the other's sound and adjust one's own tempo to become one piece. The drama unfolds this relationship through four hands intertwined with music.

Lee Jun-young and Song Kang perfectly absorbed their opposite characters with their own colors. First, Lee Jun-young mixed rough energy with hollow eyes. He expressed the shadow left by unfortunate circumstances on the genius pianist.

Song Kang revealed Bi-o's anxiety through sorrowful expression and dry tone of voice. At home he is downhearted, but in front of the piano his gaze shifts entirely. With eyes mixing concentration and madness, he displays obsession toward perfection.

Especially when the two are together, the ensemble comes alive. Though each carries a deep shadow, when facing each other, the venom in their eyes clears and a face befitting their age emerges. The breathing that oscillates between tension and intimacy makes the relationship more three-dimensional.

Above all, what prevents the drama from being merely a youth story is classical music. It does not function only as background music. It speaks for the hearts Jeong-yo and Bi-o could not express, and tells of changes in their relationship.

The Rachmaninoff Piano Sonata No. 2 that Bi-o plays before his grandfather is a difficult piece famous for brilliant technique and passionate development. Bi-o's desire to prove himself through perfection is laid bare.

Jeong-yo's performance is different in texture. He adds rubato and other techniques to Beethoven's "Pathétique" Sonata, unfolding rough melodies through his own breathing. It reflects Jeong-yo's free-spirited nature, having learned the keyboard through sensation rather than formal education.

The music shows change between them as well. Jeong-yo improvises Mozart's "Twinkle, Twinkle, Little Star" in jazz and plays it with Bi-o. The familiar melody that anyone has heard once stirs childlike innocence. It aligns with the moment when the guard between the two, who faced off as competitors, endlessly breaks down.

Saint-Saëns' "Danse Macabre" played together by both presages the narrative to follow from its title alone. Jeong-yo reveals his talent to the world through this stage, but simultaneously becomes a target of jealousy. The flawlessly interlocking ensemble later serves as an ominous sign leading to a disappearance case.

The potentially monotonous classical performance scenes are given variation through sensory direction. The camera does not merely follow the movement of fingers. It captures gaze and breath, the feet pressing the pedal, and the distance between fingertips, creating different emotions and tension in each performance.

Episode 2's "Danse Macabre" practice scene is exemplary. Rapidly intercutting Bi-o and Jeong-yo's hands and expressions, candlelight is captured blurrily as if bleeding. Vague light overlaps with rough melody, creating an enigmatic warmth. It visualizes the two's understanding and comforting of each other within fierce ensemble playing.

The Noblesse concert scene shows this relationship more directly. The camera follows hands, pedals, and breath, then zooms in on the moment fingertips draw near enough to touch. It borrows the grammar of romance to maximize the two's communion.

The strongest impression is left by Bi-o's competition performance scene. Bi-o practices until his fingertips wear raw under the compulsion that he must win. Due to harsh training, blood stains the keyboard and sweat beads flow down his chin.

The direction intercrosses the blood and sweat-stained Bi-o with the orderly orchestra stage. The stark contrast makes Bi-o's madness hidden behind neat appearance all the more vivid.

Past the midpoint, "Four Hands" has expanded to the story of two people meeting again after nine years. Jeong-yo and Bi-o have each become more solid adults in their respective places. They have grown as musicians and as people.

Yet in each other's presence, they mysteriously revert to high school students. Time has passed, but traces of those days linger in their gazes and breathing. Even after becoming adults, each remains the other's intense youth.

Questions about the disappearance case that separated the two gradually surface. Adding mystery and thriller elements, it breathes tension and momentum into the classical youth narrative.

Viewer response has followed suit. Episode 8 achieved viewership of 7.9% nationwide, marking an all-time high. Expectations mount for what kind of breathing the two will show as adults, and what music will flow.

<Photo source=tvN>