A perverted lesbian doctor obsessed with farts! She makes the schoolgirl fart multiple times to get her horny! She makes her eat roasted sweet potatoes and massages her stomach to induce farts! The fart examination is packed with visuals such as bubbles, windmills, and gas masks! The schoolgirl was shy at first, but in the second half she lets out huge farts one after another with pleasure! She licks each other's anuses and smells their farts until she cums in agony!