Yukie (29 years old), married for 3 years. Her husband, who is the same age, changed jobs before marriage and is now spending busy days as a salesman. After a while, the invitations for sex stopped, and it's been a year of sexlessness. She accidentally discovered sleeping pills in her husband's belongings, and when she asked, he said he had symptoms of insomnia and erectile dysfunction due to work stress. The married woman was shocked that she hadn't noticed, but she could only watch, and time passed without the situation improving. Desperate, the married woman decides to rely on a complete stranger…