The film revolves around the Yamaguchi family home. The wife Chieko is only concerned with a comfortable and luxurious life. The most important things in her life are diamonds and common sense. The husband Eiji sacrifices everything including friendship to provide for his family. The elder daughter Yuri is focused on her position in a top university and then career advancement by any means, including her looks and female sexuality. Akane is the black sheep of the family living out a fantasy life online and after dark. She is always searching for love fulfillment. One day she receives the illusive email stating 'I want to love you from the bottom of my heart'.
