Kanna had a complex about having large breasts. Unable to confide in her peers, she opened up to her homeroom teacher, Hata. She was often teased for having large breasts and couldn't bear it anymore. After Kanna confessed her troubles, Hata told her, 'Having large breasts is not strange; rather, it's a gift from God. The big encompasses the small. You are special.' Over time, Kanna's heart turned towards her perverted teacher, Hata… Pure and innocent Kanna, desperate for her homeroom teacher's attention, began to perform extreme breast services and fell into an affair…
