Experience the alluring encounter as Riri visits the hospital, claiming a slight cold. Dr. Koharu, the captivating physician, inspects Riri's mouth closely, encountering an unexpected rush of enticing mouth odor. Driven by desire, she persistently commands Riri to exhale her mouth odor. With her long tongue, she tantalizingly presses against Riri's nose, savoring the unique aroma. Skillfully combining tongue and mouth odor, she sensually stimulates Riri's nostrils.