 A shy acupuncturer discovers a secret: His needles are not only healing his patient, but punched to the right place, they open up his body - and it s hollow like an empty suitcase! Our hero can t resist and slips into that new envelope. Being now unrecognized he feels like a self-confident superstar and is experiencing several amusing adventures. But then he finds out about him being not the only one knowing this extraordinary secret. What if there s always somebody else hidden inside everybody? Who might be "living" in his own body? He starts an experiment...