Fi follows a tangle of Istanbul lives pulled in different directions by love, ambition, and the cost of chasing either one too hard.

What is Fi about?

The 2017 Turkish series traces several characters whose personal lives keep colliding with the choices they've already made. Some are drawn toward a passion they can't fully justify; others are stuck absorbing the fallout of decisions made years earlier. Rather than centering one romance, the show moves between overlapping relationships, letting ambition, jealousy, and quiet resentment surface at different points for different people. The tone stays grounded in everyday settings, apartments, workplaces, family gatherings, even as the emotional stakes climb. Sixty-minute episodes give each storyline room to breathe without rushing toward resolution.

About the cast

The ensemble is led by Ozan Güven and Serenay Sarıkaya, with Mehmet Günsür, Berrak Tüzünataç, Büşra Develi, Osman Sonant, M. Ferhan Şensoy, and Hakan Atalay filling out the wider cast. Director Mert Baykal keeps the camera close on faces during the show's quieter scenes, which suits a series more interested in what people don't say than in big plot swings.

Context & significance

Fi arrived in 2017 as part of a wave of Turkish dramas built around adult relationships rather than teen romance, a shift that widened the genre's audience considerably. Turkish television has become one of the most widely exported drama industries in the world, and series like this one, grounded, melodramatic, unhurried, are a large part of why. Iranian audiences in particular have long followed Turkish drama closely, drawn to storytelling that favors long emotional arcs over quick payoffs.

Watching Fi on Ktime

Fi streams on K-Time with Persian subtitles, so the original Turkish dialogue and performances stay intact while the story stays accessible. Watching only requires a free K-Time account login, there's no extra step and no separate purchase. The platform's Farsi-first interface makes it easy for Persian-speaking viewers to browse the rest of the Turkish drama catalog once they've started this one.