Chapter 1

Miku and Rin are best friends, but are bullied by their classmates and their family left them, taking Mikuo and Len who comforted them. Now, they are helping each other for their needs... Meanwhile, Mikuo and Len try to find them as these four turn 16. Can Mikuo and Len find their sisters? Or they will be forever separated? (Miku x Len, Rin x Mikuo)