A husband with no planning skills, who only talks big, borrowed money from a painter in a slump. As the repayment deadline approaches, the painter makes a certain demand. The content was that if he could use the wife's Sara as a drawing model, the debt would be canceled. Sara, following her husband's instructions, visits the painter's house, but as the days go by, her sanity crumbles in the abnormal days filled with increasingly lewd demands...