They say that for miracles to happen, you need to work hard on them. Vivien, whose shop sells only miracles created by herself, is ready to subscribe to this truth. It was about her products that an interrogator once came to see her. One of them ended up in the house of a kidnapped person. It seems like a small thing, but why did so many most unpleasant events begin to happen around? The store was robbed, her new acquaintance was killed, and suspicion fell on Vivien herself! What is the reason? The girl herself, her friend, a private detective, and her brother, a hunter of air robbers, are trying to answer this question.