Willow transferred to qingzhou city fifth middle school when the three language teacher, who knows the school to his arrangement is actually the worst of the whole grade of a class, originally he is indifferent, but very soon... Beautiful female teacher, cold grade leader, seductive librarian, and he inexplicable occurrence of one night stand of the woman, and that wayward rebellious female students...... All began to have some unintelligible entanglements with him... Which one is his fated lover? Or is it... Karma will drink a small bottle of magic potion, so that willow overnight become powerful and boundless, energetic, in the physical impulse and heart desire double suffering, the legend of easy tendon "living specimen" suddenly appeared in front of him...