Director: Kang Yi-kwan
What starts as a bad blind date turns into a strange kind of joy in "Virus" (2025), a South Korean drama from director Kang Yi-kwan that treats sudden happiness as a symptom worth investigating.
What is Virus about?
A translator stuck in a flat, joyless routine agrees to a blind date mostly out of obligation, and it goes badly. Soon afterward, something shifts inside her: she feels lighter, warmer, more open to the world, even romantic in ways that feel foreign to her old self. The catch is that this emotional lift isn't ordinary. It traces back to a virus moving quietly through the people around her, one that rewires mood before it does anything more dangerous, and only a single researcher is positioned to understand what it actually does to the body. The film plays this premise less like a thriller and more like a character study, following its lead as she tries to decide whether to trust a feeling that has never come this easily before. Kang lets the tone drift between tenderness and unease, so that a scene meant to feel like falling in love can suddenly read as a warning sign. It's a quiet, unusual take on how happiness itself can become suspicious.
Cast & crew
Bae Doona anchors the film as the translator, bringing her familiar mix of dry restraint and sudden vulnerability to a role built almost entirely on internal shifts. Kim Yun-seok and Son Suk-ku fill out the surrounding cast, with Chang Ki-ha and Moon Sung-keun adding texture to the world she moves through as the story unfolds.
Context & significance
"Virus" comes from South Korea, a country whose film industry has increasingly leaned into genre-blending stories that use illness, technology, or crisis as a lens on ordinary emotional life rather than pure disaster material. Kang Yi-kwan directs from that tradition here. The film runs 98 minutes and holds an IMDb rating of 5.9.
Where & how to watch
You can stream "Virus" on K-Time once you've logged into a free account; this page itself is open to read without signing in. K-Time's Farsi-first interface means Persian-speaking members can search, browse, and manage their watchlist entirely in Farsi, even for titles like this one that don't yet carry Persian subtitles or dubbing.