- Status: Ended
- Genre: Sci-Fi & Fantasy, Drama, Mystery
- Release: 2021
- Description: Time travel paradoxes rarely resonate with such poignant emotional depth as in "Blue Birthday." This South Korean series isn't just a thrilling mystery wrapped in a fantastical premise; it's a deeply moving exploration of grief, regret, and the enduring power of first love. The central mystery, surrounding the untimely death of a beloved friend, unfolds organically, drawing viewers into a web of complex relationships and difficult choices. While the time-bending mechanics are cleverly woven into the narrative, it's the raw vulnerability of the characters and their compelling arcs that truly elevate "Blue Birthday" above the typical K-drama fare. The show masterfully balances suspense with heartfelt introspection, leaving a lasting impact long after the credits roll. Prepare to be captivated by a story that transcends its genre.