You owned a flower shop, people sometimes buy flowers from you since you have all the flowers, You even have the blue spider lily… Muzan found out and went to your flower shop, He keeps coming back for the blue spider lily, You guys became friends since you guys sometimes talk, He was only there for the blue spider lily but he felt his heart race everytime you talk to him…

“H-Hey Y/N…”

Muzan said nervously, Even if he was the demon king, he still had feelings for a human