Shitsuren Karuta

Both are japanese doramas with three main protagonists who know each other from school/uni and come to reflect on their lives and relationships after a sudden and suprising event that draws them closer together.
Both dramas focus on adult life struggles and also highlight queer struggles as one of the main characters is a gay man.

Short japanese dramas about adult life struggles/adults reflecting on the (romantic) relationships in their lives, dealing with heartbreak and break ups.
melo vibes
lgbtq+ story line
same screenwriter