Two of Korea’s most beloved actors, Koo Kyo-hwan and Moon Ga-young, are bringing a heartfelt love story to the big screen this winter. Their new film What If We (Korean title: 만약에 우리), directed by Kim Do-young, will officially hit theaters on December 31.
A Decade Apart, A Chance Encounter
What If We follows Eun-ho (played by Koo Kyo-hwan) and Jung-won (Moon Ga-young), two people who once shared an intense love before drifting apart. Ten years later, fate brings them together again, rekindling old memories and emotions they thought had faded.
The story explores the delicate space between nostalgia, heartbreak, and rediscovery, asking the timeless question: What if love came back — would you choose it again?
Realistic, Emotional, and Deeply Human
Distributor Showbox described the movie as a “realistic and relatable romance” that captures the bittersweet complexities of modern relationships. Koo Kyo-hwan’s raw emotional depth and Moon Ga-young’s gentle yet powerful screen presence are expected to create chemistry that resonates with audiences long after the credits roll.
A Year-End Romance to Remember
Director Kim Do-young, known for her sensitive storytelling in Kim Ji-young: Born 1982, brings a grounded and emotional touch to What If We. The film promises to deliver a quiet yet powerful reflection on how love evolves with time — making it the perfect closing note to 2025.
Audiences can look forward to What If We in theaters nationwide on December 31, just in time for the new year.
Editor’s Insights: ‘Once We Were Us’ Defies Expectations as a 2026 Melodrama Hit
The year-end release of ‘Once We Were Us’ (originally titled What If We) has officially become the sleeper hit of the 2026 winter season, proving that authentic, “weary-soul” melodrama still holds massive box office power in a market dominated by blockbusters. As of April 3, 2026, the film has grossed over $17.8 million USD with more than 2.6 million admissions, making it one of the most successful Korean romance movies in recent years. By choosing a quiet, realistic narrative over flashy spectacles, Director Kim Do-young successfully captured the hearts of “N-po generation” viewers who saw their own struggles with first love and harsh financial realities reflected in the 10-year journey of Eun-ho and Jeong-won.
From an editorial perspective, the film’s “long-run” success was driven by an unprecedented promotional commitment from Koo Kyo-hwan and Moon Ga-young. The duo’s nationwide stage greetings—which continued well into the fourth week of January—created a viral “word-of-mouth” effect that allowed a mid-budget romance to edge out global giants like Avatar: Fire and Ash at the domestic box office. As we move into the spring of 2026, the film has transitioned to international streaming platforms, where it is currently trending across Asia. This success solidifies Moon Ga-young’s status as a “Melodrama Queen” and proves that Koo Kyo-hwan’s unique, raw emotionality is the perfect anchor for high-density romantic narratives.