Forever Young (2025): cast, story & where to watch
2025 · Series · ★ 6
Released in 2025, Forever Young is a drama series.
What it’s about. Ha-yeong, shaped by a life of constant moving, keeps people at a distance until she unexpectedly opens her heart to Heui-won. When they attend the same school, the two create an Eternal List, a promise of things to do together as adults. After Heui-won breaks that promise, Ha-yeong's time comes to a halt and she retreats to a cafe attic, cut off from the world. One day, Do-woon appears holding the long-lost list, and with his arrival, Ha-yeong's frozen time begins to move again. Can a promise from the past lead them back to the present?
Who’s in it. Forever Young stars Ahn Sol-bin as Kim Ha-yeong, Heo Won-seo as Lee Do-woon, Im So-yun as Lee Heui-won and Jeon Soo-ah as Kim Yoo-yeong.
How it landed. With an audience score of 6.0/10, Forever Young has drawn a solid, mixed-to-positive response.
Where to watch. In US you can stream it on Kocowa. See the full, country-by-country breakdown on our where to watch Forever Young page.
If you liked it. Fans of Forever Young tend to enjoy Breaking Bad, Better Call Saul, Demon Slayer: Kimetsu no Yaiba and Attack on Titan.
Frequently asked
- Where can I watch Forever Young (2025)?
- In US, Forever Young is available to stream on Kocowa. Availability varies by country — check our where-to-watch page for every region.
- Is Forever Young worth watching?
- Forever Young holds an audience score of 6.0 out of 10, and is a strong pick if you enjoy drama. Reactions are mixed, so it may depend on taste.
- Who stars in Forever Young?
- Forever Young stars Ahn Sol-bin, Heo Won-seo, Im So-yun and Jeon Soo-ah.
- When was Forever Young released?
- Forever Young was released in 2025.