Rie felt suffocated by her husband's control… Married to him for 17 years. They hadn't been blessed with children, but the two of them had lived a fairly happy life. However, in recent years, her husband, who had been building up stress from competition at work, started to control Rie more and more. Because of this, Rie was forced to quit her job and became a full-time housewife. On top of that, she was forbidden from going out, with the only time to let off steam being when her husband went to work during the day. One day, while complaining about family troubles, a junior colleague introduced her to a certain website. She felt stressed by her husband's control but didn't want a divorce… 、But… if things go on like this, I'll suffocate. Right… Rie was looking for 'convenient fun.' Just then, Rie learns that 'women who want to be tied up are increasing recently.' Pushed by a junior, despite feeling guilty, Rie takes her first step into the unknown. There, a new world awaited Rie... Rie, who had been suffering from restraints, opened up to unknown sexuality by being bound.
