C217 Use your mouth to clean me up

Fortunately, the sound in the movie theater was extremely loud, so no one could hear what I just said. However, just as my voice faded away, not too far away from me, I heard the moans and screams of a woman again. Although the woman tried to keep her voice low, who was I?

My hearing is much better than the average person's. The moment this woman screamed, I found out the source of the sound