Chihiro, 40 years old, is a full-time housewife who is hungry for stimulation. The life she has lived as a good wife and a good mother is nothing but peace, and she is bored with her monotonous days and seeks stimulation. One day, her husband's friend who brought her husband and her husband's play catches fire. The relationship between the two, who became more and more radical with a little opportunity, became richer and the play with fire escalated.
