Bakery employee Ichii Fumi holds a peculiar outlook on marriage: "I doubt anyone would love me forever, and I'm doubtful I can love someone forever." One day, Fumi meets the focus of her very first crush, Yuasa Tamotsu. Over time, the distance between Fumi, who broke up with her boyfriend for being unable to reach a decision about marriage, and Tamotsu, who still pines for the wife he divorced, begins to grow closer.
Takano Aki is a happy, ordinary housewife whose family (sweet husband and two kids) has moved to their dream apartment. Just as they are starting their new life, they encounter an ominous, terrifying neighbour, Sasaki Yumiko, who manipulates the dark emotions of pride, vanity and jealousy of the housewives living in the apartment building. She drives Aki into isolation within the building with unexpected methods and eventually causes the break up of her family. Meanwhile, a series of abduction cases take place. There seems to be a connection to the kidnapper and the frightening neighbor.
Since his mother died, Minowa (Matsu) left his hometown because of his father's irresponsible ways. 10 years later, he hears that his father has died. He goes back to his hometown as 30-year-old man who doesn't have a regular job.