Himekawa Yumeko

Yuri Sakita takes on a live-in babysitting job to pay off her boyfriend's debts. However, the child she was looking after was the doll that Seiko, the deranged wife who had lost her beloved in an unfortunate accident, cherished. While feeling lost, she continued her part-time job, and Yuri began to feel affection for Masanobu, the husband who warmly watched over his wife. However, one day she learned of Seiko's scheme, who was actually only pretending to be mad. And then he gets framed for a murder-suicide scheme by her, who wants his insurance money...

Since Kumiko was appointed as a section manager, KS Corporation has been doing well. Because of this, the company president, Sano, seems small in front of Kumiko. One night, on her way home, Kumiko notices a man following her, and she takes him into a public toilet and indulges in lewd acts. In the middle of this, she sees someone peeking at her through the mirror. Kumiko leaves as if nothing happened, but inside she is not at peace. The next day, it is the man she had been peeking at, Yuta, who comes to her company interview.

Masaru Aihara plans a mountain climbing trip as a company get-together. There are six participants. The weather was fine and the mood was harmonious, except for Maya Akiyama who had no presence. On the way, Aihara and Chika Kawaguchi engage in a fight under the watchful eyes of the participants. Takahashi witnesses this and is not at peace. He and Chika were having an affair, and Takahashi was in the midst of a divorce because of it. And as if he knew what was going on in Takahashi's mind, the weather collapsed...