Kimura Ruiho (Ihara Rokka) is responsible for sales in a real estate company and is busy with various affairs every day. However, she feels fulfilled because her client Tatsuo (Keiyuki Watanabe) negotiates a large contract with her, and is also expected by her boss Tokushima Shinichi (Masashi Ishii). However, recently she often feels that someone is staring at her, and the invisible existence makes her feel afraid.
In fact, she came to Tokyo to escape her violent ex.Although she was still uneasy, she played with her colleagues Kiyoguchi Madoka (Koni Sakurako) and Madoka’s childhood sweetheart Shinya Tsusaka (Sato Oki) and spent a peaceful life.One day, after work, she was walking alone on the way home from the apartment, and suddenly someone called her: “ Ruifan!”She looked back and found that it was her ex-boyfriend Takashima (Soto Kokubo).Seeing him saying “ finally found you ” “, Ruifan was so scared that he ran away and rushed into an empty parking lot, but he was still caught up with him.
Long took out a knife and forced her to kill her if she didn't want to get back together. Ruifan lost his mind in extreme fear and stabbed Long to death in impulse.When she came to her senses, she fled from the scene in panic.But the next day, there was no news about this incident at all, as if ” had not happened at all.Ruifan couldn't help feeling uneasy: “No movement at all, it's absolutely abnormal.”At the same time, the relationship between her and her friend Shinya began to undergo subtle changes.