Alone Together
Koumei and Y/N spend some time together.
Completed
This is pretty much like Reader-chan wrote vows for Koumei Ren at their wedding. I had a relationship class this semester (Don't ask), my final exam was to write vows for marriage. At first I struggled, but then my teacher told me that this can be a fictional, then I thought about Koumei Ren because he is one of my fa...