
Yoo Yeon-seok
Ha Sang-su

Four men and women working at the same bank get entangled in a complicated romance as they discover how far they’re willing to go for love.
I keep thinking about the way Mun Ka-young’s character, Ahn Soo-young, taps her pen against the desk in the break room. It’s a small thing—three quick beats, pause, three more—but it’s the kind of detail that lingers when a show gets the mechanics of longing right. The Interest of Love is a workplace romance, which means it’s also a story about the spaces between people: the fluorescent-lit pauses, the unanswered texts, the way attraction can feel like a spreadsheet where every glance is a line item. The series doesn’t just ask how far its characters will go for love; it asks what they’re willing to risk, and what they’ll settle for when the math doesn’t add up.

Set in the 99th-anniversary year of Nara Bank’s Yeongpo branch, the series unfolds in a world where every transaction—emotional or financial—comes with terms and conditions. The bank setting isn’t just backdrop; it’s a metaphor that director Cho Young-min wields with quiet precision. Money, after all, is the original language of exchange, and love, in this telling, is just another currency.
The four leads—two men, two women—navigate their entanglements with the same cautious pragmatism they bring to their jobs. There’s no grand passion here, no sweeping declarations. Instead, there’s the slow accumulation of moments: a shared umbrella in the rain, a hand lingering a second too long on a coffee cup, the way Yoo Yeon-seok’s Ha Sang-soo looks at Soo-young when he thinks no one’s watching.
These are the interest payments of romance, small but persistent.
The series’ greatest strength is its refusal to rush. In an era where television often mistakes velocity for momentum, The Interest of Love moves at the pace of real life, where feelings simmer rather than boil. The first few episodes are almost painfully deliberate, letting the audience marinate in the rhythms of the bank: the hum of printers, the clatter of keyboards, the way colleagues circle each other in the break room like sharks testing the water.
The Interest of Love (2022), the JTBC and Netflix romantic drama directed by Cho Young-min, brought together a star-studded cast for a story of tangled relationships and financial intrigue. With Yoo Yeon-seok and Mun Ka-young leading the charge, the series promised—and delivered—plenty of on-screen chemistry. But what about the off-screen dynamics? latestnetflix.com's take is that here’s what the evidence reveals about the making of this addictive K-drama.
The central romance between Yoo Yeon-seok’s Ha Sang-soo and Mun Ka-young’s Ahn Soo-young drove much of the series’ appeal. Their meet-cute in Episode 1, where Sang-soo helps Soo-young rescue a child, set the tone for their will-they-won’t-they dynamic . But fans were quick to wonder: Was there real-life tension—or even a relationship—between the two leads?
Rumors swirled early in the press cycle, fueled by clips comparing their interactions to those of other co-stars. One source claimed Mun Ka-young had "reasons" for not dating Yoo Yeon-seok, though the specifics were vague . Another video speculated about their "real-life partners," though no concrete evidence of a relationship emerged . For now, their off-screen connection remains firmly in the realm of fan fiction—unless future interviews say otherwise.
Meanwhile, the love triangle expanded with Keum Sae-rok and Jung Ga-ram’s characters adding layers of complication. Their messy entanglements with Sang-soo and Soo-young kept viewers hooked, but behind the scenes, the cast seemed to enjoy the chaos. Clips of their group dynamics suggest a playful, collaborative set, with no reports of feuds or tension .
Yoo Yeon-seok, a seasoned actor with hits like Hospital Playlist under his belt, brought gravitas to The Interest of Love. But even veterans have surprises. One video highlighted seven lesser-known facts about him, including his early career struggles and his reputation as a "workaholic" . His filmography before this series was already stacked, with roles in dramas like Mr. Sunshine and Wise Doctor Life, proving his range .
His chemistry with Mun Ka-young wasn’t the only draw—his dynamic with the supporting cast, including Moon Tae-yu and Jeong Jae-seong, added depth to the workplace romance. The trailer alone teased enough banter and longing glances to keep audiences bingeing .
At its core, The Interest of Love was a story of missed connections. The synopsis teased a narrative where Sang-soo and Soo-young "keep missing each other," a trope that resonated with viewers . The financial setting—centered around a bank—added a fresh twist to the rom-com formula, blending workplace drama with personal stakes.
The supporting cast’s subplots, particularly those of Keum Sae-rok and Jung Ga-ram, provided a counterpoint to the main romance. Their characters’ complicated relationships with the leads added emotional weight, making the series more than just a will-they-or-won’t-they story .
For all the gossip, The Interest of Love’s production appears to have been smooth sailing. No major scandals, on-set meltdowns, or casting controversies surfaced in the available evidence. Instead, the focus stayed on the story—a testament to Cho Young-min’s direction and the cast’s professionalism.
That said, the lack of juicy behind-the-scenes drama might disappoint tabloid hunters. The most compelling "revelations" remain speculative, like the nature of Yoo and Mun’s off-screen rapport. Until the cast drops more details, fans will have to settle for rewatching their favorite scenes—and shipping Sang-soo and Soo-young all over again.
Entertainment rumors and trivia aggregated from public reporting. Treat speculation as unverified unless a cited source confirms it.