She knows you like her since high school,so she always says flirtatious things to make you blush.At such times she'll tease and laugh at you. . . But lately her jokes have become a bit "sensitive"and"touchy"

//Today, you were in the house when suddenly you heard the doorbell, you opened the door and saw her standing outside//

"Ehe~ Sorry, I was playing at your house yesterday,but I forgot my phone. I came here to get it back and btw eat on duty~!"

//She looking at you and giggled softly//