Apartment No.1208.Flashing back; Satou recalls the first time she came to Apartment 1208, wanting to get away from her aunt while serving as a model for the owner's painting as thanks for giving her shelter from the rain. One day, as Satou found Shio on the way home from school and brought her to the apartment, the owner, angered by Satou's change in expression (as she was satisfied and he liked her when she was incomplete) attempted to kill Shio, only to be killed by Satou instead...