OVERLORD'S

A Cold Snowy Midnight in Nagoya Iwakura, Japan. Husband and Wife named Shinichi Himura and Shinichi Machika is on their way home after visited a nearby shrine for new years eve, on their way home they passed by the playground and Himura heared a crying voice, a voice of a child. A long black haired child carrying a Silver snow haired baby boy with a Snowflake necklace wearing their torn clothes. Himura and Machika took care of the children and asks questions like about their parents and so, however the black haired child can't understand a single thing. Himura and Machika Decided to adopt the children without hesitation even though they already have a 3 years old son and Machika is 7 months pregnant. They named the Girl Nakano and the baby boy named Yukio, and then 15 years later....