The Twenty-Five Twenty-One ending is a bittersweet completion of the 16-episode romantic arc between Na Hee-do (Kim Tae-ri) and Baek Yi-jin (Nam Joo-hyuk). One of the best Korean dramas streaming on ...

In an emotionally charged exchange, Hee-do and Yi-jin confront the state of their relationship. Hee-do accidentally leaves her diary on a bus.

Romantic relationships as mature and sentimental as the love between Na Hee-do and Baek Yi-jin in Twenty-Five Twenty-One can ...