Never Too Late (2022)

While the circumstances are different, both mini dramas are about a couple who break up without one or both sides understanding why, and years later, run into each other again.

Both are mini dramas with a colder ML and warmer FL who chased the ML in High School until he coldly rejected her, despite having a crush on her himself. Now years later, when she's given up on him, he starts chasing her.

Both are mini dramas that jump back and forth between the past and present with the ML and FL in high school to their present. Both have a quirky end of each episode showing a different POV .

Both are about the ML and FL who were together in high school separating due to the ML causing a misunderstanding. Years later the two unexpectedly cross paths. Both dramas have a similar feel, being character driven and also focusing on the other people in the main couple's lives (like parents, etc.).

In Here we meet again
-Both meet their crushes awkwardly
-FL had a crush on ML but the ML rejected her even though he had crush on the FL
-Years later when they meet ML chases the FL

Both are mini dramas in which the leads separate and reunite years later. Together, they have to overcome their misunderstandings. Both the ML of BIL is the SML of NTL are played by the same actor.