On a boiling midsummer day, I, a college student, was back home for the summer vacation. While walking around my hometown for the first time in a while, I happened to meet my homeroom teacher, Ayano-sensei, who I had admired since I was a high school student. Seeing her more mature and attractive, I couldn't stop my heart from beating. The next day, I went to her house to discuss my future, but even while we were talking, I couldn't concentrate because I was captivated by her sweaty chest. Seeing me like that, the teacher suddenly leaned over to me with her sweaty body, smiled seductively, and attacked me...