Kiyoko Saito
Manami helps out at her family's beauty salon and runs the unsuccessful "50% Theater Company." One night, after missing a call from Nao, her sister, Manami later discovers that Nao died that very night. After getting into a conflict with her mother, Manami and a friend set out for Tokyo in order to collect Nao's things. There, through encounters and reunions with various people, Manami finally comes to face with herself.
Mei lives in an orphanage, but she is adopted by the wealthy and kind Uda family. The family already has an adopted daughter Rana. While Rana seems weird, Mei and Rana find that they have a lot in common and become like real sisters. The girls then learn that the Uda family's business has collapsed and they can only keep one of the daughters. One of the girls will be returned to the orphanage in a week. Revenge is soon planned.