← All Books
One in Five
18 August 2026 — In 43 days
Not yet released
Twenty-Five Twenty-One is a 2022 South Korean television series directed by Jung Ji-hyun and starring Kim Tae-ri, Nam Joo-hyuk, Kim Ji-yeon, Choi Hyun-wook and Lee Joo-myung. The series depicts the romantic lives of five characters spanning from 1998 to 2021. It premiered on tvN on February 12, 2022, and aired every Saturday and Sunday at 21:10 (KST) for 16 episodes.