Behind the Laughs on Set of 'Sold Out on You

When a K-drama set looks too fun on camera, that's usually the point.

SBS has released a new making-of video for Sold Out on You, its ongoing romantic comedy featuring a love triangle between Dam Ye Jin (Chae Won Bin), Matthew Lee (Ahn Hyo Seop), and Seo Eric (Kim Bum). The footage is full of laughter and playful energy — the cast cracking up between takes, barely holding it together during comedic scenes. It's charming. It's also a calculated piece of content marketing.

Why Making-Of Videos Are Now Strategy, Not Afterthought

Behind-the-scenes content has quietly become one of the most effective pre-release and mid-run promotional tools in the K-drama ecosystem. As Netflix, Disney+, and Tving have normalized feeding algorithms with supplemental content — bloopers, cast interviews, set tours — broadcast networks like SBS have had to play the same game. A making-of video that shows a happy, laughing cast does two things at once: it reassures existing fans that the production is going well, and it lowers the entry barrier for viewers who haven't started watching yet.

For Sold Out on You specifically, this matters more than usual. Ahn Hyo Seop built a significant global fanbase through Business Proposal (2022), which became one of Netflix's most-watched Korean titles that year. Kim Bum, meanwhile, is a figure whose name carries weight with an older generation of K-drama fans — he was part of the Boys Over Flowers (2009) cast that helped launch the first wave of international K-drama fandom. Casting both in the same love triangle is a deliberate move to pull two distinct fan demographics into one tent.

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The Love Triangle in 2026: Familiar Structure, Evolved Audience

The love triangle is one of K-drama's oldest narrative devices. But the way audiences consume it has shifted considerably. Between 2021 and 2023, a pattern emerged: the character who loses the love triangle often generates as much — sometimes more — fan investment as the one who wins. Kim Seong-cheol in Our Beloved Summer, Lee Jin-hyeok in Twenty-Five Twenty-One. Fan communities don't just root for an outcome; they build entire emotional economies around the journey, including the characters who don't get the ending.

Kim Bum's positioning as Seo Eric fits neatly into this dynamic. Whether his character ends up as the romantic lead or the second male lead, the fanbase around him is likely to be vocal either way. For SBS, that's not a risk — it's a feature. A love triangle that generates debate on both sides of the equation keeps the show in conversation longer than one with a foregone conclusion.

SBS is also making a market bet here. The 2024–2025 K-drama landscape was dominated by high-budget genre fare — thrillers, action, sci-fi — on streaming platforms. Prestige romantic comedy, the format that SBS and KBS once owned, had been relatively quiet. Sold Out on You is a reclaim attempt: familiar format, bankable cast, broadcast network distribution with OTT simulcast potential.