Hitomi is a wife who has been married for a year and is living happily with her beloved husband. After seeing her husband off to work, Hitomi is cleaning the garden when a man suddenly appears in front of her. "It's been a while, sister-in-law. You're still as beautiful as ever." The man is her husband's younger brother...him's brother-in-law, Takeshi. "I barely know Takeshi, but my husband hates him." Hitomi can't put it into words, but she senses something ominous. Those bad premonitions turn into reality one after another...