Arthur Conan Doyle brought from Africa a terracotta pipe in the shape of a lion's head with a mahogany stem. With its help, it was supposedly possible to leave the physical body and move in the world of spirits. Soon after this, Sir Arthur became seriously interested in spiritualism... Lisa woke up in the hospital of a resort town and immediately remembered everything: she needed to save her son, taken hostage by her lover. Tolik urgently needed money, and he couldn’t find anything better than to demand it from Lisa! Yesterday she got on a motorcycle and went for help to her father, who lived nearby, but in her excitement lost control and ended up in a hospital bed... At night, when the nurse went to a seance conducted by a famous medium in a nearby boarding house, Lisa got out of the room and, Trying not to attract attention to herself, she decided to still get to her father’s house. Walking past the boarding house, she met a young man with a strange pipe in his mouth. He turned out to be a hitchhiking student and volunteered to help Lisa...