Asian Drama

Tokiko’s mother died 20 years ago and her father Tetsuya is now in his 70's. Her father has a free spirit and is cute. Tokiko is in her mid 40's and still single. She has a strong personality. In their past, Tokiko and Tetsuya did not have a good relationship. It got so bad that they almost ended their relationship, but now they occasionally meet. They go out to eat together and have conversations.

Tokiko decides to publish an essay about her father Tetsuya. To collect information for her essay, she meets Tetsuya and listens to various stories, but it's not just pleasant memories.

Story continues from the Japanese Signal drama series. In 2021, a limousine taxi driver causes an accident on a highway and a high-level government official dies in the accident. Cold case investigation team, including Kento Saegusa and team leader Misaki Sakurai, have doubts about the case. Meanwhile, in 2009, administrative officers die consecutively in car accidents. The police announce these deaths as accidents. Takeshi Ōyama believes that these deaths were not the product of simple accidents. At 11:23 pm, a walkie-talkie turns on and makes a connection between the future and past. Kento Saegusa and Takeshi Ōyama face the threat of bioterrorism.