Mizuki, who has been happily married for a year, goes out to dinner with a friend because her husband is late returning home. Near a park, she is caught by a menacing man and forcibly raped in a restroom. Despite her sorrow and despair, she spends days suppressing her anguish, unable to confide in her husband or anyone else. Just when she tries to forget, the man shows up at her house, saying, "This is your wife's house, isn't it?" Note: Content may vary depending on the distribution method.