The eccentric artist Iva comes up with the idea of selling her house and buying a new one. Together with their friend Mark, they carry out the sale and manage to purchase a country mansion built in the style of Maltese castles. But before the new owners had time to rejoice at the house, a ghost began to survive them. Soon, Iva’s friend Bozena comes to visit, together they manage to come to an agreement with the ghost, he reports that the murder of the mistress of the house, Lady Laura, was committed in the house, framed as an accident, and hires the girls to investigate the crime.

They go to Paris is the new place of residence of the suspect Alexander and, taking a charming French translator into his company, they get down to business. First of all, they are going to demoralize Alexander by passing off Iva as the deceased Laura...