Where they were friends before getting together:
-Bromance (FL was disguised as boy)
-Romance is a Bonus Book
-Fight for My Way
-My First First Love; this was more him realised his feelings when someone else took interest
Where ML was friendzoned:
-Reply 1988
-Arsenal Military Academy (kind of, he definitely falls first)
-Go Ahead (Still airing, so who she ends up with is ambiguous :))
-Weightlifting Fairy Kim Bok Joo
-Reply 1977 (Though I can't actually remember)
-Sound of the Desert/The Legend of Hao Lan... if you're into Historicals.
Haven't watched but you could check out:
-The Time I've Loved You
-You Drive Me Crazy
-School 2017
-Personal Taste
-Twenty Again