Lily is a teacher who is known for her beauty and is loved by her students. She has two male students in her class who excel in chemistry. The aphrodisiac she concocts in class is so powerful that it makes their heads spin and their groins burn. Though they don't realize it, it turns out to be a breakthrough aphrodisiac. A few days later, Lily gives the drug to her students as a joke, and they pass out in the classroom in an emergency. A nurse arrives on the scene...