Amu Hanamiya, a model-class golden ratio body with 170cm G-cup breasts, appears in the series that has awakened many S1 actresses. After abstinence and thorough teasing, she is brought to tears by the strength of the impact of the climax... She arches her back in an extreme way that she has never seen before, convulses repeatedly, and reaches the hardest climax in her history with endless climax sex that never stops.