"TSUBAKI Rika" famous as a big tits in school, but she was unconscious gal bitch. The resistance of the man is destroyed by the fore buttocks and it is not resistant even if it is erotic to attract. Lucky man! She becomes a prisoner of pleasure, and she accepts it and eats with anyone. A scuderian story starting with two lucky classrooms, physical education warehouses, starting at various places on the rainy day