A boy named Karasu lost all his family, he only had one friend. One fateful day his friend passed away by illness, and Karasu was left all alone, as he wiped of his tears and walked in a straight line seeking light, but unfortunately a truck hit him while he was passing the road.

Karasu was reincarnated in a fantasy world as Abano where he was held in his new sister's hands ,Haruna . Follow Abano's adventures in his new life in the fantasy world.