Miki was feeling suffocated by her husband's bondage... They had been married for 12 years without any children. Although they were generally happy together, her husband started binding her more and more due to his stress at work about five years ago. As a result, she lost her job and became a full-time housewife. He even forbade her from going out, leaving her only escape being when he left for work during the day.
One day, while venting to a coworker about her home life, her coworker managed to draw out her true feelings. She felt stressed by her husband's bondage but didn't want to get divorced... But she knew she couldn't go on like this. It turned out that Miki was seeking some "convenient play" to satisfy her desires.
Upon learning that there seemed to be an increase in women with such wishes, Miki decided to take a step forward despite her guilt. There, she discovered a new world waiting for her... A world where she could unlock unknown pleasures through bondage. However, please note that recording contents may vary depending on the distribution method used.