When you contract this disease... it becomes impossible to repress your sexual arousal. You head to the hospital with a light fever... and are given a diagnosis with a shocking name: * Lewd Crest Syndrome * A disease that causes a peculiar pattern to become visible upon the skin above the crotch... and induces a state of constant sexual arousal. The only means of curing this disease: "Sex." As you are a virgin without a partner to provide "treatment"... the doctor makes an astonishing proposal...