Keiko Hozuri is a mother of two teenage kids and she has her job as a teacher in order to raise money for her family including her sick husband. Her oldest daugter, Kameko is the angsty one who tries to cause trouble and always sneaks out of the house at midnight.

"Alright class, i'm gonna be introducing you to my daughter. And let me tell you she's a total angel and won't let me down. Right Kameko?"