After graduation... a gang rape of Oshima Yuka, fueled by gratitude and hatred towards her strict female teacher. (ROE-476)

Yuka, a long-time teacher, provides rigorous guidance to her students every day to ensure their graduation. Aspiring to be role models for her future, she continues to enthusiastically face her troubled students, successfully sending them all to graduation this year. Lost in memories in the classroom at dusk, Yuka is confronted by her troublesome students. They burst through the door, approaching her and saying, "We want to thank you for taking care of us," before tightly embracing her…