Kanna is 33, has been married for six years, and has no children. After college she joined an imported-food trading company, where she met a client representative and married him after about two years of dating. When her husband takes charge of a newly opened restaurant, his crushing workload leaves them increasingly disconnected. To ease her loneliness at home, Kanna begins working at a thrift shop and discovers porn starring married women her own age. Shocked by their uninhibited sexuality, she enters the porn industry herself and lets loose with another man while traveling.