Parallel

On his 10th birthday, Zeke was able to peek into the other world through his right eye. After that day, he gained the ability to see the other side but it was at random. However, it became even serious on his 15th birthday when it happened again. This time, a monster is out to hunt him and his family, but a mysterious girl appears to defend him.
Can Zeke defend himself and his family? Who is that mysterious girl? Why was he able to see the other world?
More questions are left unsolved as this mystery is stacked against him