It's been 2 years since Shinpei Ajiro has been away from his home Wakayama, situated on the remote island of Hitogashima. He was returning to attend his childhood friend Ushio's funeral. Her family the Kofunes had adopted him when his own family passed away long 10 years ago so she was like family to him. While on the ship heading...

It is the year 2045, The House was an orphanage where children were raised and educated until the age of 12 or until someone adopts them before then. Emma, Ray and Norman were the prodigies amongst them. Everyone seemed happy until one night when one of the children leaves without their favourite stuffed toy, Emma and Norman discover it...