Zero Kiryu x Reader- Lemon Twoshot (Formerly Oneshot)

You were his best friend growing up, his partner in the field, his sanctuary after heartbreak, and finally part of his heart. While he was content with these, you weren't. All you wanted was for him to love you like he loved her.

Warnings: AU, Lemony and Limey

lmao WHY HAVE SEVENTY OF YOU SINNERS FAVORITED THIS I HAVEN'T EVEN PUT UP PART TWO LMAOOOO