September 2025 is shaping up to be a paradise for K-drama lovers, with a mix of romance, thrillers, political intrigue, and heartwarming slice-of-life stories. Whether you’re craving edge-of-your-seat suspense or a slow-burn emotional journey, this month’s lineup has something for everyone. 1. My Youth — Premieres September 5, JTBC A heart-tugging romance-melodrama starring Song Joong-ki…