I had lost the bet to Rengoku-Senpai over a week ago and he still hadn't picked something for me to do... that is... until he left a note for me to come meet him in the abandoned classroom after school. His usual kind self turned dark and both of us trapped all alone in school due to a raging storm... what is Senpai going to have me do? MATURE, X-RATED CONTENT. RENGOKU X READER. 18+