Women were gathered under the guise of a part-time job to uncover the truth behind the power of the tongue. An experiment is conducted to verify the rumors, observing tongues of varying lengths, colors, shapes, and unique characteristics using various tools. Is the urban legend about being able to achieve pleasure using only the tongue actually true? Five new participants join the study—could one of them possess a special tongue capable of thoroughly stimulating the pussy? The investigation takes its first step forward.