Real estate agencies, property managers, and rental agencies are not always kind to their tenants. But when the tenant is Marie-Thérèse Porchet, she becomes a nightmare for her landlord! Especially when she decides to rent an apartment in Geneva and turn it into a fashionable brothel. Upon learning of these dubious activities, the management company decides to terminate her lease. But Marie-Thérèse is not going to take this lying down.