Yusho and Kitayama are close friends. It is not a remarkable student but there are two secrets. It was conspicuous with the chemical teacher, and the woman was drunk in the aphrodisiac. At first I was amused and drove a woman friend, but if I don't give it to me regularly, I don't have a unit Said the teacher. And finally, to the Megumi, the poisoned Fang is the mother-in-law of the Eugene... '