To My Beautiful Woo Ri (2019)

Both are mini dramas in which the ML falls first and has a crush for a long time before the FL reciprocates.

Both are short length dramas with a friends to lovers theme and a similar feel/tone. Both FLs begin the dramas with a different boyfriend who cheats on them, causing a breakup. At that point, the ML reappears in her life.

Both are mini dramas that begin with the FL discovering her boyfriend is cheating on her, followed by her meeting and becoming involved with the ML.

Both MLs are/were introverted and had a crush on the FL when they were young and classmates/friends. The two then reunite later and the FL begins to see the ML in a new light.

Both are short and sweet mini dramas with the same actor and actress as the main couple. .......................................................................