Takafumi Ota

A woman with no past or identity, Rei is a gorgeous undercover agent for the Zero Department, a deadly shadow division of the police force. But her skillshave made her a threat and this sleek, sexy assassin has been marked for death by a rival organization. It will take this deadly seductress every ounce of her cunning to survive!

A pair of Tokyo policewomen who pack their own brand of "deadly weapons" do some serious undercover work as they take on the toughest cases the department has to offer in this steamy mix of cop action and softcore drama.

Miyuki works as an OL. Her younger sibling died from a car accident in 1989. Due to her sibling's death, her mother became ill and her father drank constantly until he died. Miyuki believes if she could prevent the car accident, her family would have a happy future. She travels back in time to 1989 and struggles to save her younger sibling from the car accident.

Shinko (Karin Aiba) is a high school student from Hamamatsu. Due to university admission pressures, she struggles with her mother. She hasn't really made conversation with her mom in a year. Shinko's friend Misato (Mayuu Kusakari) then recommends to her to join the school's calligraphy club. Shinko is impressed by Teacher Yatsushiro's (Kazuki Namioka) words. Teacher Yatsushiro is the one who takes care of the calligraphy club. Shinko decides to join the calligraphy club.

Saori, a new face of a call girl service for the disabled, meet diverse people like a client with progressive muscular dystrophy, a college student with spinal injury, and a stalker pretending to be the disabled… Encountering with disabled people who live in various circumstances gives Saori, living in despair, a sense of fulfillment and reason for living.

A car accident occurs in Tanabe, Wakayama Prefecture. Natsumi's (Aimi Satsukawa) classmates Maki (Mitsuki Tanimura), Risa (Yuria Haga) and Mika (Ayu Higashi) die in the car accident. Natsumi becomes isolated at school. Her three friends then come back as ghosts.

In 2013, Takako (Takako Tokiwa) looks back upon her youth. In 1983, she was a high school student who spent a lot of time in the theater with her friends. Recalling her past of 1983, she goes back to her hometown.