Suddenly, a schoolgirl is given an aphrodisiac by a man she doesn't know. Her breathing gradually becomes rough and her lower body begins to ache... Although she notices something is wrong, the schoolgirl becomes excited on her way home and masturbates outdoors without caring about the people watching! The schoolgirl, who has completely lost her sense of reason, pushes down a regular man who happens to be there... and takes his dick in her mouth, fucks him herself, and goes wild in a cowgirl position like a beast!