It was a normal day at Kimetsu High, you work as a teacher (you choose what kind of teacher you are, you can be either man or a woman). You walked inside to the teachers’s office. You saw your colleague Rika Rengoku being as bright as always and making everyone happy, she was respected with everyone. She was talking with the math teacher Sanemi Shinazugawa, he is a scary man when it comes to teaching math. You walked up to her “Rengoku-san!” She heard you and smiled “Ah! Good morning my friend! How are you today!” Sanemi said goodbye and left you two alone “So, is there something you need?” You blushed a bit as you took out a little bag and gave it to her “You forgot this at my room” She looked confused and opened the bag to see her panties inside and she blushed heavily and quickly put them back inside the bag “O-oh, thanks” You chuckled and looked away awkwardly “Well then, I will go now, my class is about to start” You started walking away while waving at her